Extruded magnesium anode are mainly used inwaterboiler,heatexchanger,vapourater,boiler,etc.lt has pro-perty of softingwater,de-dirtresidual,enlong the usinglife,span.

挤压镁阳极主要应用于热水器、换热器、蒸发器、锅炉等设备，有软化水质、排污除污、延长主机使用寿命等优点。

Lambency floodlight: Tall, service life grows efficiency of high grade lambency lamp glow.

优质发效率高、使用寿命长。

The optimum operating parameters is the important way to improve seal performence of pump valve and to prolon...

因此，优化泵工作参数是提高泵阀密封性能、延长其使用寿命重要途径。

It is vibrating caulking forming by good quality binder.Good thermal conductivity,high compressive resistance,high anti-heat shocking ,unattackable,abrasion resistance,long service life.

采用优质结合剂，经振动密实成型，热导率好，耐压强度高，高抗热震，耐侵蚀，耐冲刷，使用寿命长。

On the other hand, improving the serving environments，such as optimizing the furnace’s structure, regulating manhandle, etc. increase of service life.

方面，改善使用环境，如通过炉型改进优化，规范人为操作等措施，以提高其使用寿命。

Technique of protection insullac of printed circuit board (PCB) has a strong impact on service life of electronic devices in ships.

印制板三防绝缘处理对舰用电子设备使用寿命有很大影响,本文主要探讨印制板三防绝缘漆喷涂工些改进。

Model C31 Meters are multirange instruments and a plug-in type switch is used for range change-over,so for the sake of easy operation.

C31型直流电表是磁电系张丝支承指针指示可携式电表,仪表具有良好防颠震性能和较高灵敏度及使用寿命.

Backwashingable filter can blow down at any moment and backflush the filter without pumping off,which improves the application effect,reduces the cost and elongate the working life.

可反清洗过滤器在不停泵情况下随时排污和对过滤层进行反清洗作业,提高了使用效果,降低了使用成本,延长了使用寿命。

Pot door is sealed up with gasing type silicon rubber , is sealed and reliable , the length of service life is changed per 3 years one time.

锅门采用充气式硅橡胶密封，密封可靠，使用寿命长，每三年更换次。

This design also features an energy saving mode allowing you to control the LED brightness to lengthen battery life and is available with a black or silver alumite finish.

这设计还具有节能模式，让您来控制LED亮度来延长电池使用寿命，并提供了黑色和银色铝氧化完成。

The main reason that causes early failure of glared tile die block is found through analysing.The analysing has some guiding functions for ingrowing using life of the glazed tile die block。

通过对釉面砖模板过早失效分析,从中找出引起失效主要原因·对提高其使用寿命有定指导作用。

This paper is described to draw tungsten wire with ZTA precision ceramic wortle at a high temperature, The profiles of tungsten wire and mould hole and the relation between them are researched.

阐述ZTA精密陶瓷拉丝模在高温下拉制钨丝过程，研究了钨丝和模孔表面状况及两者间相互关系，讨论了拉丝模使用寿命及其拉丝磨损机理。

Extruded magnesium anode are mainly used inwaterboiler,heatexchanger,vapourater,boiler,etc.lt has pro-perty of softingwater,de-dirtresidual,enlong the usinglife,span.

挤压镁阳极主要应用于热水器、换热器、蒸发器、锅炉，有软化水质、排污除污、延长主机使用寿命优点。

Lambency floodlight: Tall, service life grows efficiency of high grade lambency lamp glow.

优质的柔光灯发光效率高、使用寿命长。

The optimum operating parameters is the important way to improve seal performence of pump valve and to prolon...

因此，优化泵的工作参数是提高泵阀的密封性能、延长其使用寿命的重要途径。

It is vibrating caulking forming by good quality binder.Good thermal conductivity,high compressive resistance,high anti-heat shocking ,unattackable,abrasion resistance,long service life.

采用优质结合剂，经振动密实成型，热导率好，耐压强度高，高抗热震，耐侵蚀，耐冲刷，使用寿命长。

On the other hand, improving the serving environments，such as optimizing the furnace’s structure, regulating manhandle, etc. increase of service life.

一方面，改善使用环境，如通过炉型改进优化，规范人为操作措施，以提高其使用寿命。

Technique of protection insullac of printed circuit board (PCB) has a strong impact on service life of electronic devices in ships.

印制板的三防绝缘处理对舰用子的使用寿命有很大的影响,本文主要探讨印制板三防绝缘漆喷涂工艺的一些改进。

Model C31 Meters are multirange instruments and a plug-in type switch is used for range change-over,so for the sake of easy operation.

C31型直流是磁系张丝支承指针指示可携式,具有良好的防颠震性能和较高的灵敏度及使用寿命.

Backwashingable filter can blow down at any moment and backflush the filter without pumping off,which improves the application effect,reduces the cost and elongate the working life.

可反清洗过滤器在不停泵的情况下随时排污和对过滤层进行反清洗作业,提高了使用效果,降低了使用成本,延长了使用寿命。

Pot door is sealed up with gasing type silicon rubber , is sealed and reliable , the length of service life is changed per 3 years one time.

锅门采用充气式硅橡胶密封，密封可靠，使用寿命长，每三年更换一次。

This design also features an energy saving mode allowing you to control the LED brightness to lengthen battery life and is available with a black or silver alumite finish.

这一计还具有节能模式，让您来控制LED亮度来延长池的使用寿命，并提供了黑色和银色铝氧化完成。

The main reason that causes early failure of glared tile die block is found through analysing.The analysing has some guiding functions for ingrowing using life of the glazed tile die block。

通过对釉面砖模板过早失效分析,从中找出引起失效的主要原因·对提高其使用寿命有一定的指导作用。

This paper is described to draw tungsten wire with ZTA precision ceramic wortle at a high temperature, The profiles of tungsten wire and mould hole and the relation between them are researched.

阐述ZTA精密陶瓷拉丝模在高温下拉制钨丝的过程，研究了钨丝和模孔面的状况及两者间的相互关系，讨论了拉丝模的使用寿命及其拉丝磨损机理。

Extruded magnesium anode are mainly used inwaterboiler,heatexchanger,vapourater,boiler,etc.lt has pro-perty of softingwater,de-dirtresidual,enlong the usinglife,span.

挤压镁阳极主要应用于热水器、换热器、蒸发器、锅炉等备，有软化水质、排污除污、主机使用寿命等优点。

Lambency floodlight: Tall, service life grows efficiency of high grade lambency lamp glow.

优质的柔光灯发光效率高、使用寿命。

The optimum operating parameters is the important way to improve seal performence of pump valve and to prolon...

因此，优化泵的工作参数是提高泵阀的密封性、其使用寿命的重要途径。

It is vibrating caulking forming by good quality binder.Good thermal conductivity,high compressive resistance,high anti-heat shocking ,unattackable,abrasion resistance,long service life.

采用优质结合剂，经振动密实成型，热导率好，耐压强度高，高抗热震，耐侵蚀，耐冲刷，使用寿命。

On the other hand, improving the serving environments，such as optimizing the furnace’s structure, regulating manhandle, etc. increase of service life.

一方面，改善使用环境，如通过炉型改进优化，规范人为操作等措施，以提高其使用寿命。

Technique of protection insullac of printed circuit board (PCB) has a strong impact on service life of electronic devices in ships.

印制板的三防绝缘处理对舰用备的使用寿命有很大的影响,本文主要探讨印制板三防绝缘漆喷涂工艺的一些改进。

Model C31 Meters are multirange instruments and a plug-in type switch is used for range change-over,so for the sake of easy operation.

C31型直流表是磁系张丝支承指针指示可携式表,仪表具有良好的防颠震性和较高的灵敏度及使用寿命.

Backwashingable filter can blow down at any moment and backflush the filter without pumping off,which improves the application effect,reduces the cost and elongate the working life.

可反清洗过滤器在不停泵的情况下随时排污和对过滤层进行反清洗作业,提高了使用效果,降低了使用成本,了使用寿命。

Pot door is sealed up with gasing type silicon rubber , is sealed and reliable , the length of service life is changed per 3 years one time.

锅门采用充气式硅橡胶密封，密封可靠，使用寿命，每三年更换一次。

This design also features an energy saving mode allowing you to control the LED brightness to lengthen battery life and is available with a black or silver alumite finish.

这一计还具有节模式，让您来控制LED亮度来池的使用寿命，并提供了黑色和银色铝氧化完成。

The main reason that causes early failure of glared tile die block is found through analysing.The analysing has some guiding functions for ingrowing using life of the glazed tile die block。

通过对釉面砖模板过早失效分析,从中找出引起失效的主要原因·对提高其使用寿命有一定的指导作用。

This paper is described to draw tungsten wire with ZTA precision ceramic wortle at a high temperature, The profiles of tungsten wire and mould hole and the relation between them are researched.

阐述ZTA精密陶瓷拉丝模在高温下拉制钨丝的过程，研究了钨丝和模孔表面的状况及两者间的相互关系，讨论了拉丝模的使用寿命及其拉丝磨损机理。

Extruded magnesium anode are mainly used inwaterboiler,heatexchanger,vapourater,boiler,etc.lt has pro-perty of softingwater,de-dirtresidual,enlong the usinglife,span.

挤压镁阳极主要应用于热水器、换热器、蒸发器、锅炉等设备，有软化水质、排、延长主机使用寿命等优点。

Lambency floodlight: Tall, service life grows efficiency of high grade lambency lamp glow.

优质的柔光灯发光效率高、使用寿命长。

The optimum operating parameters is the important way to improve seal performence of pump valve and to prolon...

因此，优化泵的工作参数是提高泵阀的密封性能、延长其使用寿命的重要途径。

It is vibrating caulking forming by good quality binder.Good thermal conductivity,high compressive resistance,high anti-heat shocking ,unattackable,abrasion resistance,long service life.

采用优质结合剂，经振动密实成型，热导率好，耐压强度高，高抗热震，耐侵蚀，耐冲刷，使用寿命长。

On the other hand, improving the serving environments，such as optimizing the furnace’s structure, regulating manhandle, etc. increase of service life.

一方面，改善使用环境，如通过炉型改进优化，规范人为操作等措施，以提高其使用寿命。

Technique of protection insullac of printed circuit board (PCB) has a strong impact on service life of electronic devices in ships.

印制板的三防绝缘处理对舰用电子设备的使用寿命有很大的影响,本文主要探讨印制板三防绝缘漆喷涂工艺的一些改进。

Model C31 Meters are multirange instruments and a plug-in type switch is used for range change-over,so for the sake of easy operation.

C31型直流电表是磁电系张丝针示可携式电表,仪表具有良好的防颠震性能和较高的灵敏度及使用寿命.

Backwashingable filter can blow down at any moment and backflush the filter without pumping off,which improves the application effect,reduces the cost and elongate the working life.

可反清洗过滤器在不停泵的情况下随时排和对过滤层进行反清洗作业,提高了使用效果,降低了使用成本,延长了使用寿命。

Pot door is sealed up with gasing type silicon rubber , is sealed and reliable , the length of service life is changed per 3 years one time.

锅门采用充气式硅橡胶密封，密封可靠，使用寿命长，每三年更换一次。

This design also features an energy saving mode allowing you to control the LED brightness to lengthen battery life and is available with a black or silver alumite finish.

这一设计还具有节能模式，让您来控制LED亮度来延长电池的使用寿命，并提供了黑色和银色铝氧化完成。

The main reason that causes early failure of glared tile die block is found through analysing.The analysing has some guiding functions for ingrowing using life of the glazed tile die block。

通过对釉面砖模板过早失效分析,从中找出引起失效的主要原因·对提高其使用寿命有一定的导作用。

This paper is described to draw tungsten wire with ZTA precision ceramic wortle at a high temperature, The profiles of tungsten wire and mould hole and the relation between them are researched.

阐述ZTA精密陶瓷拉丝模在高温下拉制钨丝的过程，研究了钨丝和模孔表面的状况及两者间的相互关系，讨论了拉丝模的使用寿命及其拉丝磨损机理。

Extruded magnesium anode are mainly used inwaterboiler,heatexchanger,vapourater,boiler,etc.lt has pro-perty of softingwater,de-dirtresidual,enlong the usinglife,span.

挤压镁阳极主要应用于热水器、换热器、蒸发器、锅炉设备，有软化水质、排污除污、延长主机使用寿命优点。

Lambency floodlight: Tall, service life grows efficiency of high grade lambency lamp glow.

优质的柔光灯发光效率高、使用寿命长。

The optimum operating parameters is the important way to improve seal performence of pump valve and to prolon...

因此，优化泵的工作参数是提高泵阀的密封性能、延长其使用寿命的重要途径。

It is vibrating caulking forming by good quality binder.Good thermal conductivity,high compressive resistance,high anti-heat shocking ,unattackable,abrasion resistance,long service life.

采用优质结合剂，经振动密，热导率好，耐压强度高，高抗热震，耐侵蚀，耐冲刷，使用寿命长。

On the other hand, improving the serving environments，such as optimizing the furnace’s structure, regulating manhandle, etc. increase of service life.

一方面，改善使用环境，如通过炉改进优化，规范人为操作，以提高其使用寿命。

Technique of protection insullac of printed circuit board (PCB) has a strong impact on service life of electronic devices in ships.

印制板的三防绝缘处理对舰用电子设备的使用寿命有很大的影响,本文主要探讨印制板三防绝缘漆喷涂工艺的一些改进。

Model C31 Meters are multirange instruments and a plug-in type switch is used for range change-over,so for the sake of easy operation.

C31直流电表是磁电系张丝支承指针指示可携式电表,仪表具有良好的防颠震性能和较高的灵敏度及使用寿命.

Backwashingable filter can blow down at any moment and backflush the filter without pumping off,which improves the application effect,reduces the cost and elongate the working life.

可反清洗过滤器在不停泵的情况下随时排污和对过滤层进行反清洗作业,提高了使用效果,降低了使用本,延长了使用寿命。

Pot door is sealed up with gasing type silicon rubber , is sealed and reliable , the length of service life is changed per 3 years one time.

锅门采用充气式硅橡胶密封，密封可靠，使用寿命长，每三年更换一次。

This design also features an energy saving mode allowing you to control the LED brightness to lengthen battery life and is available with a black or silver alumite finish.

这一设计还具有节能模式，让您来控制LED亮度来延长电池的使用寿命，并提供了黑色和银色铝氧化完。

The main reason that causes early failure of glared tile die block is found through analysing.The analysing has some guiding functions for ingrowing using life of the glazed tile die block。

通过对釉面砖模板过早失效分析,从中找出引起失效的主要原因·对提高其使用寿命有一定的指导作用。

This paper is described to draw tungsten wire with ZTA precision ceramic wortle at a high temperature, The profiles of tungsten wire and mould hole and the relation between them are researched.

阐述ZTA精密陶瓷拉丝模在高温下拉制钨丝的过程，研究了钨丝和模孔表面的状况及两者间的相互关系，讨论了拉丝模的使用寿命及其拉丝磨损机理。

Extruded magnesium anode are mainly used inwaterboiler,heatexchanger,vapourater,boiler,etc.lt has pro-perty of softingwater,de-dirtresidual,enlong the usinglife,span.

挤压镁阳极主要应用于热水器、换热器、蒸发器、锅炉等设备，有软化水质、排污除污、延长主机使用寿命等优点。

Lambency floodlight: Tall, service life grows efficiency of high grade lambency lamp glow.

优质的柔光灯发光效高、使用寿命长。

The optimum operating parameters is the important way to improve seal performence of pump valve and to prolon...

因此，优化泵的工作参数是提高泵阀的密封性能、延长其使用寿命的重要途径。

It is vibrating caulking forming by good quality binder.Good thermal conductivity,high compressive resistance,high anti-heat shocking ,unattackable,abrasion resistance,long service life.

采用优质结合剂，经振动密实成型，热，耐压强度高，高抗热震，耐侵蚀，耐冲刷，使用寿命长。

On the other hand, improving the serving environments，such as optimizing the furnace’s structure, regulating manhandle, etc. increase of service life.

一方面，改善使用环境，如通过炉型改进优化，规范作等措施，以提高其使用寿命。

Technique of protection insullac of printed circuit board (PCB) has a strong impact on service life of electronic devices in ships.

印制板的三防绝缘处理对舰用电子设备的使用寿命有很大的影响,本文主要探讨印制板三防绝缘漆喷涂工艺的一些改进。

Model C31 Meters are multirange instruments and a plug-in type switch is used for range change-over,so for the sake of easy operation.

C31型直流电表是磁电系张丝支承指针指示可携式电表,仪表具有良的防颠震性能和较高的灵敏度及使用寿命.

Backwashingable filter can blow down at any moment and backflush the filter without pumping off,which improves the application effect,reduces the cost and elongate the working life.

可反清洗过滤器在不停泵的情况下随时排污和对过滤层进行反清洗作业,提高了使用效果,降低了使用成本,延长了使用寿命。

Pot door is sealed up with gasing type silicon rubber , is sealed and reliable , the length of service life is changed per 3 years one time.

锅门采用充气式硅橡胶密封，密封可靠，使用寿命长，每三年更换一次。

This design also features an energy saving mode allowing you to control the LED brightness to lengthen battery life and is available with a black or silver alumite finish.

这一设计还具有节能模式，让您来控制LED亮度来延长电池的使用寿命，并提供了黑色和银色铝氧化完成。

The main reason that causes early failure of glared tile die block is found through analysing.The analysing has some guiding functions for ingrowing using life of the glazed tile die block。

通过对釉面砖模板过早失效分析,从中找出引起失效的主要原因·对提高其使用寿命有一定的指作用。

This paper is described to draw tungsten wire with ZTA precision ceramic wortle at a high temperature, The profiles of tungsten wire and mould hole and the relation between them are researched.

阐述ZTA精密陶瓷拉丝模在高温下拉制钨丝的过程，研究了钨丝和模孔表面的状况及两者间的相互关系，讨论了拉丝模的使用寿命及其拉丝磨损机理。

Extruded magnesium anode are mainly used inwaterboiler,heatexchanger,vapourater,boiler,etc.lt has pro-perty of softingwater,de-dirtresidual,enlong the usinglife,span.

挤压镁阳极应用于热水器、换热器、蒸发器、锅炉等设备，有软水质、排污除污、延长机使用寿命等优点。

Lambency floodlight: Tall, service life grows efficiency of high grade lambency lamp glow.

优质柔光灯发光效率高、使用寿命长。

The optimum operating parameters is the important way to improve seal performence of pump valve and to prolon...

因此，优工作参数是提高阀密封性能、延长其使用寿命重途径。

It is vibrating caulking forming by good quality binder.Good thermal conductivity,high compressive resistance,high anti-heat shocking ,unattackable,abrasion resistance,long service life.

采用优质结合剂，经振动密实成型，热导率好，耐压强度高，高抗热震，耐侵蚀，耐冲刷，使用寿命长。

On the other hand, improving the serving environments，such as optimizing the furnace’s structure, regulating manhandle, etc. increase of service life.

一方面，改善使用环境，如通过炉型改进优，规范人为操作等措施，以提高其使用寿命。

Technique of protection insullac of printed circuit board (PCB) has a strong impact on service life of electronic devices in ships.

印制板三防绝缘处理对舰用电子设备使用寿命有很大影响,本探讨印制板三防绝缘漆喷涂工艺一些改进。

Model C31 Meters are multirange instruments and a plug-in type switch is used for range change-over,so for the sake of easy operation.

C31型直流电表是磁电系张丝支承指针指示可携式电表,仪表具有良好防颠震性能和较高灵敏度及使用寿命.

Backwashingable filter can blow down at any moment and backflush the filter without pumping off,which improves the application effect,reduces the cost and elongate the working life.

可反清洗过滤器在不停情况下随时排污和对过滤层进行反清洗作业,提高了使用效果,降低了使用成本,延长了使用寿命。

Pot door is sealed up with gasing type silicon rubber , is sealed and reliable , the length of service life is changed per 3 years one time.

锅门采用充气式硅橡胶密封，密封可靠，使用寿命长，每三年更换一次。

This design also features an energy saving mode allowing you to control the LED brightness to lengthen battery life and is available with a black or silver alumite finish.

这一设计还具有节能模式，让您来控制LED亮度来延长电池使用寿命，并提供了黑色和银色铝氧完成。

The main reason that causes early failure of glared tile die block is found through analysing.The analysing has some guiding functions for ingrowing using life of the glazed tile die block。

通过对釉面砖模板过早失效分析,从中找出引起失效原因·对提高其使用寿命有一定指导作用。

This paper is described to draw tungsten wire with ZTA precision ceramic wortle at a high temperature, The profiles of tungsten wire and mould hole and the relation between them are researched.

阐述ZTA精密陶瓷拉丝模在高温下拉制钨丝过程，研究了钨丝和模孔表面状况及两者间相互关系，讨论了拉丝模使用寿命及其拉丝磨损机理。

Extruded magnesium anode are mainly used inwaterboiler,heatexchanger,vapourater,boiler,etc.lt has pro-perty of softingwater,de-dirtresidual,enlong the usinglife,span.

挤压镁阳极主要应用于热水器、换热器、蒸发器、锅炉等设备，有软化水质、排污除污、延长主机使用寿命等优点。

Lambency floodlight: Tall, service life grows efficiency of high grade lambency lamp glow.

优质的柔光灯发光效率高、使用寿命长。

The optimum operating parameters is the important way to improve seal performence of pump valve and to prolon...

因此，优化泵的工作参数是提高泵阀的密封性能、延长其使用寿命的重要途径。

It is vibrating caulking forming by good quality binder.Good thermal conductivity,high compressive resistance,high anti-heat shocking ,unattackable,abrasion resistance,long service life.

采用优质结合剂，经振动密实成型，热导率好，压强度高，高抗热震，，冲刷，使用寿命长。

On the other hand, improving the serving environments，such as optimizing the furnace’s structure, regulating manhandle, etc. increase of service life.

一方面，改善使用环，过炉型改进优化，规范人为操作等措施，以提高其使用寿命。

Technique of protection insullac of printed circuit board (PCB) has a strong impact on service life of electronic devices in ships.

印制板的三防绝缘处理对舰用电子设备的使用寿命有很大的影响,本文主要探讨印制板三防绝缘漆喷涂工艺的一些改进。

Model C31 Meters are multirange instruments and a plug-in type switch is used for range change-over,so for the sake of easy operation.

C31型直流电表是磁电系张丝支承指针指示可携式电表,仪表具有良好的防颠震性能和较高的灵敏度及使用寿命.

Backwashingable filter can blow down at any moment and backflush the filter without pumping off,which improves the application effect,reduces the cost and elongate the working life.

可反清洗过滤器在不停泵的情况下随时排污和对过滤层进行反清洗作业,提高了使用效果,降低了使用成本,延长了使用寿命。

Pot door is sealed up with gasing type silicon rubber , is sealed and reliable , the length of service life is changed per 3 years one time.

锅门采用充气式硅橡胶密封，密封可靠，使用寿命长，每三年更换一次。

This design also features an energy saving mode allowing you to control the LED brightness to lengthen battery life and is available with a black or silver alumite finish.

这一设计还具有节能模式，让您来控制LED亮度来延长电池的使用寿命，并提供了黑色和银色铝氧化完成。

The main reason that causes early failure of glared tile die block is found through analysing.The analysing has some guiding functions for ingrowing using life of the glazed tile die block。

过对釉面砖模板过早失效分析,从中找出引起失效的主要原因·对提高其使用寿命有一定的指导作用。

This paper is described to draw tungsten wire with ZTA precision ceramic wortle at a high temperature, The profiles of tungsten wire and mould hole and the relation between them are researched.

阐述ZTA精密陶瓷拉丝模在高温下拉制钨丝的过程，研究了钨丝和模孔表面的状况及两者间的相互关系，讨论了拉丝模的使用寿命及其拉丝磨损机理。

Extruded magnesium anode are mainly used inwaterboiler,heatexchanger,vapourater,boiler,etc.lt has pro-perty of softingwater,de-dirtresidual,enlong the usinglife,span.

挤压镁阳极主要应用于热水器、换热器、蒸发器、锅炉等设备，有软化水质、排污除污、延长主机使用寿命等优点。

Lambency floodlight: Tall, service life grows efficiency of high grade lambency lamp glow.

优质柔光灯发光效率高、使用寿命长。

The optimum operating parameters is the important way to improve seal performence of pump valve and to prolon...

因此，优化泵工作参高泵阀密封性能、延长其使用寿命重要途径。

It is vibrating caulking forming by good quality binder.Good thermal conductivity,high compressive resistance,high anti-heat shocking ,unattackable,abrasion resistance,long service life.

采用优质结合剂，经振动密实成型，热导率好，耐压强度高，高抗热震，耐侵蚀，耐冲刷，使用寿命长。

On the other hand, improving the serving environments，such as optimizing the furnace’s structure, regulating manhandle, etc. increase of service life.

一方面，改善使用环境，如通过炉型改进优化，规范人为操作等措施，以高其使用寿命。

Technique of protection insullac of printed circuit board (PCB) has a strong impact on service life of electronic devices in ships.

印制板三防绝缘处理对舰用电子设备使用寿命有影响,本文主要探讨印制板三防绝缘漆喷涂工艺一些改进。

Model C31 Meters are multirange instruments and a plug-in type switch is used for range change-over,so for the sake of easy operation.

C31型直流电表磁电系张丝支承指针指示可携式电表,仪表具有良好防颠震性能和较高灵敏度及使用寿命.

Backwashingable filter can blow down at any moment and backflush the filter without pumping off,which improves the application effect,reduces the cost and elongate the working life.

可反清洗过滤器在不停泵情况下随时排污和对过滤层进行反清洗作业,高了使用效果,降低了使用成本,延长了使用寿命。

Pot door is sealed up with gasing type silicon rubber , is sealed and reliable , the length of service life is changed per 3 years one time.

锅门采用充气式硅橡胶密封，密封可靠，使用寿命长，每三年更换一次。

This design also features an energy saving mode allowing you to control the LED brightness to lengthen battery life and is available with a black or silver alumite finish.

这一设计还具有节能模式，让您来控制LED亮度来延长电池使用寿命，并供了黑色和银色铝氧化完成。

The main reason that causes early failure of glared tile die block is found through analysing.The analysing has some guiding functions for ingrowing using life of the glazed tile die block。

通过对釉面砖模板过早失效分析,从中找出引起失效主要原因·对高其使用寿命有一定指导作用。

This paper is described to draw tungsten wire with ZTA precision ceramic wortle at a high temperature, The profiles of tungsten wire and mould hole and the relation between them are researched.

阐述ZTA精密陶瓷拉丝模在高温下拉制钨丝过程，研究了钨丝和模孔表面状况及两者间相互关系，讨论了拉丝模使用寿命及其拉丝磨损机理。