When thoroughly cooled, pitas can be stored in plastic bags.

完全后，将面包放到塑料袋内保存。

Usually a gas cooler is used between the combustion chamber and hydrator.

通常在燃烧室和水合器之间设一个气体器。

It's disbennifit to become protected film if change the velocity of flow frequently.

频繁改变水流速不利于在器材料表面形成保护膜，而保护膜对于防腐蚀是至关重要。

The cooling unit hasn't come on yet.

装还未工作。

The heat had to be dissipated by elaborate cooling systems.

热得用复杂装散发。

Cooling pumps were left off for more than an hour.

泵关了一个多小时。

Large quantities of water are needed for cooling purpose.

要用大量水。

By that time her enthusiasm had cooled.

到那时她热情已经了下来。

Half the number of bolts in floating head of deethanizer overhead cooler were brittle fractured.

气体分馏装脱乙烷塔顶器浮头螺栓，半数发生脆性断裂。

Leave the cell untouch and let the cell completely cool down.

离开及不要碰那电池, 直至它完全.

Put the hot broth in the refrigerator for an hour to hasten cooling.

把肉汁在冰箱中放一小时以加快。

Her passion for her teacher has cooled down.

她对她热恋已经下来了。

The superconduct-heating tube mentioned in this paper is a new technology with good developmentprospect.

提到使用热超导管模具是一项全新技术,很有发展前景。

This car has a fan-cooled radiator.

这部汽车有台风扇散热器。

Indirect cooling circuit via heat exchanger allowing optional heat recovery for the calorifier or cabin heating.

间接排气管水方式，当水流经热交换器时，允许水流经任意方向通过水与废气热交换器或散热箱。

The subcooler is a key device of cryogenic cooling system in High Temperature Superconducting (HTS) cables.

摘要过器是高温超导电缆(HTS)低温系统关键设备之一。

Don't stow the hairy crab up to the deckhead. You have to keep some space for cooling.

不要把河蟹堆到舱顶，你们必须留一些空间用于。

The metallographic cooling rate was measured for the Deng Ujimqin mesosiderite using And profile ac concentration vs.

采用剖面中间浓度与镍纹石带宽度关系测定了东乌珠穆沁中铁陨石金相速率，其速率介于0。

The RE(Y)-Mg-Si-Fe nodularizer had been used to cast heavy sectioned high ductile nodular iron cooling wall castings.

应用钇基重稀土镁复合球化剂，铸造厚大断面高韧性球铁壁，成功地获得了铸件中心部位铸态高性能。

For medium and larger horsepower sizes, some manufacturers elect to offer by-pass (pumpage cooled) jacketed motor designs.

对于大中型功率（马力）电机，一些制造商选择提供旁路（泵）加套电机设计结构。

When thoroughly cooled, pitas can be stored in plastic bags.

完全冷却后，将面包放塑料袋内保存。

Usually a gas cooler is used between the combustion chamber and hydrator.

通常在燃烧室和水合器之间设一个气体冷却器。

It's disbennifit to become protected film if change the velocity of flow frequently.

频繁改变水的流速不利于在冷却器材料表面形成保护膜，而保护膜对于防腐蚀是至关重要的。

The cooling unit hasn't come on yet.

冷却装还未工作。

The heat had to be dissipated by elaborate cooling systems.

热得用复杂的冷却装散发。

Cooling pumps were left off for more than an hour.

冷却泵关了一个多小。

Large quantities of water are needed for cooling purpose.

冷却要用大量的水。

By that time her enthusiasm had cooled.

她的热情已经冷却了下来。

Half the number of bolts in floating head of deethanizer overhead cooler were brittle fractured.

气体分馏装脱乙烷塔顶冷却器浮头螺栓，半数发生裂。

Leave the cell untouch and let the cell completely cool down.

离开及不要碰电池, 直至它完全冷却.

Put the hot broth in the refrigerator for an hour to hasten cooling.

把肉汁在冰箱中放一小以加快冷却。

Her passion for her teacher has cooled down.

她对她老师的热恋已经冷却下来了。

The superconduct-heating tube mentioned in this paper is a new technology with good developmentprospect.

提的使用热超导管冷却模具是一项全新技术,很有发展前景。

This car has a fan-cooled radiator.

这部汽车有台风扇冷却的散热器。

Indirect cooling circuit via heat exchanger allowing optional heat recovery for the calorifier or cabin heating.

间接排气管水冷却方式，当水流经热交换器，允许水流经任意方向通过水与废气热交换器或散热箱。

The subcooler is a key device of cryogenic cooling system in High Temperature Superconducting (HTS) cables.

摘要过冷器是高温超导电缆(HTS)低温冷却系统的关键设备之一。

Don't stow the hairy crab up to the deckhead. You have to keep some space for cooling.

不要把河蟹堆舱顶，你们必须留一些空间用于冷却。

The metallographic cooling rate was measured for the Deng Ujimqin mesosiderite using And profile ac concentration vs.

采用剖面中间浓度与镍纹石带宽度关系测定了东乌珠穆沁中铁陨石的金相冷却速率，其冷却速率介于0。

The RE(Y)-Mg-Si-Fe nodularizer had been used to cast heavy sectioned high ductile nodular iron cooling wall castings.

应用钇基重稀土镁复合球化剂，铸造厚大面高韧球铁冷却壁，成功地获得了铸件中心部位铸态高能。

For medium and larger horsepower sizes, some manufacturers elect to offer by-pass (pumpage cooled) jacketed motor designs.

对于大中型功率（马力）的电机，一些制造商选择提供旁路（泵冷却）加套电机设计结构。

When thoroughly cooled, pitas can be stored in plastic bags.

完全冷却后，将面包放到塑料袋内保存。

Usually a gas cooler is used between the combustion chamber and hydrator.

通常在燃烧室和水合器之间设一个气体冷却器。

It's disbennifit to become protected film if change the velocity of flow frequently.

频繁改变水的流速不利在冷却器材料表面形成保护膜，而保护膜腐蚀是至关重要的。

The cooling unit hasn't come on yet.

冷却装还未工作。

The heat had to be dissipated by elaborate cooling systems.

热得用复杂的冷却装散发。

Cooling pumps were left off for more than an hour.

冷却泵关一个多小时。

Large quantities of water are needed for cooling purpose.

冷却要用大量的水。

By that time her enthusiasm had cooled.

到那时她的热情已经冷却下。

Half the number of bolts in floating head of deethanizer overhead cooler were brittle fractured.

气体分馏装脱乙烷塔顶冷却器浮头螺栓，半数发生脆性断裂。

Leave the cell untouch and let the cell completely cool down.

离开及不要碰那电池, 直至它完全冷却.

Put the hot broth in the refrigerator for an hour to hasten cooling.

把肉汁在冰箱中放一小时以加快冷却。

Her passion for her teacher has cooled down.

她她老师的热恋已经冷却下。

The superconduct-heating tube mentioned in this paper is a new technology with good developmentprospect.

到的使用热超导管冷却模具是一项全新技术,很有发展前景。

This car has a fan-cooled radiator.

这部汽车有台风扇冷却的散热器。

Indirect cooling circuit via heat exchanger allowing optional heat recovery for the calorifier or cabin heating.

间接排气管水冷却方式，当水流经热交换器时，允许水流经任意方向通过水与废气热交换器或散热箱。

The subcooler is a key device of cryogenic cooling system in High Temperature Superconducting (HTS) cables.

摘要过冷器是高温超导电缆(HTS)低温冷却系统的关键设备之一。

Don't stow the hairy crab up to the deckhead. You have to keep some space for cooling.

不要把河蟹堆到舱顶，你们必须留一些空间用冷却。

The metallographic cooling rate was measured for the Deng Ujimqin mesosiderite using And profile ac concentration vs.

采用剖面中间浓度与镍纹石带宽度关系测定东乌珠穆沁中铁陨石的金相冷却速率，其冷却速率介0。

The RE(Y)-Mg-Si-Fe nodularizer had been used to cast heavy sectioned high ductile nodular iron cooling wall castings.

应用钇基重稀土镁复合球化剂，铸造厚大断面高韧性球铁冷却壁，成功地获得铸件中心部位铸态高性能。

For medium and larger horsepower sizes, some manufacturers elect to offer by-pass (pumpage cooled) jacketed motor designs.

大中型功率（马力）的电机，一些制造商选择供旁路（泵冷却）加套电机设计结构。

When thoroughly cooled, pitas can be stored in plastic bags.

完全冷却后，将面包放到塑料袋内保存。

Usually a gas cooler is used between the combustion chamber and hydrator.

常在燃烧室和合器之间设一个气体冷却器。

It's disbennifit to become protected film if change the velocity of flow frequently.

频繁改变的流速不利于在冷却器材料表面形成保护膜，而保护膜对于防腐蚀是至关重要的。

The cooling unit hasn't come on yet.

冷却装还未工作。

The heat had to be dissipated by elaborate cooling systems.

热得用复杂的冷却装散发。

Cooling pumps were left off for more than an hour.

冷却泵关了一个多小时。

Large quantities of water are needed for cooling purpose.

冷却要用大量的。

By that time her enthusiasm had cooled.

到那时她的热情已经冷却了下来。

Half the number of bolts in floating head of deethanizer overhead cooler were brittle fractured.

气体分馏装脱乙烷塔顶冷却器浮头螺栓，半数发生脆性断裂。

Leave the cell untouch and let the cell completely cool down.

离开及不要碰那电池, 直至它完全冷却.

Put the hot broth in the refrigerator for an hour to hasten cooling.

把肉汁在冰箱中放一小时以加快冷却。

Her passion for her teacher has cooled down.

她对她老师的热恋已经冷却下来了。

The superconduct-heating tube mentioned in this paper is a new technology with good developmentprospect.

提到的使用热超导管冷却模具是一项全新技术,很有发展前景。

This car has a fan-cooled radiator.

这部汽车有台风扇冷却的散热器。

Indirect cooling circuit via heat exchanger allowing optional heat recovery for the calorifier or cabin heating.

间接排气管冷却方式，当流经热交换器时，允许流经任意方向与废气热交换器或散热箱。

The subcooler is a key device of cryogenic cooling system in High Temperature Superconducting (HTS) cables.

摘要冷器是高温超导电缆(HTS)低温冷却系统的关键设备之一。

Don't stow the hairy crab up to the deckhead. You have to keep some space for cooling.

不要把河蟹堆到舱顶，你们必须留一些空间用于冷却。

The metallographic cooling rate was measured for the Deng Ujimqin mesosiderite using And profile ac concentration vs.

采用剖面中间浓度与镍纹石带宽度关系测定了东乌珠穆沁中铁陨石的金相冷却速率，其冷却速率介于0。

The RE(Y)-Mg-Si-Fe nodularizer had been used to cast heavy sectioned high ductile nodular iron cooling wall castings.

应用钇基重稀土镁复合球化剂，铸造厚大断面高韧性球铁冷却壁，成功地获得了铸件中心部位铸态高性能。

For medium and larger horsepower sizes, some manufacturers elect to offer by-pass (pumpage cooled) jacketed motor designs.

对于大中型功率（马力）的电机，一些制造商选择提供旁路（泵冷却）加套电机设计结构。

When thoroughly cooled, pitas can be stored in plastic bags.

完全冷却后，将面包放到塑料袋内保存。

Usually a gas cooler is used between the combustion chamber and hydrator.

通常在燃烧室和水合器之间设一个气体冷却器。

It's disbennifit to become protected film if change the velocity of flow frequently.

频繁改变水的流速不利在冷却器材料表面形成保护膜，而保护膜腐蚀是至关重要的。

The cooling unit hasn't come on yet.

冷却装还未工作。

The heat had to be dissipated by elaborate cooling systems.

热得用复杂的冷却装散发。

Cooling pumps were left off for more than an hour.

冷却泵关一个多小时。

Large quantities of water are needed for cooling purpose.

冷却要用大量的水。

By that time her enthusiasm had cooled.

到那时她的热情已经冷却下。

Half the number of bolts in floating head of deethanizer overhead cooler were brittle fractured.

气体分馏装脱乙烷塔顶冷却器浮头螺栓，半数发生脆性断裂。

Leave the cell untouch and let the cell completely cool down.

离开及不要碰那电池, 直至它完全冷却.

Put the hot broth in the refrigerator for an hour to hasten cooling.

把肉汁在冰箱中放一小时以加快冷却。

Her passion for her teacher has cooled down.

她她老师的热恋已经冷却下。

The superconduct-heating tube mentioned in this paper is a new technology with good developmentprospect.

到的使用热超导管冷却模具是一项全新技术,很有发展前景。

This car has a fan-cooled radiator.

这部汽车有台风扇冷却的散热器。

Indirect cooling circuit via heat exchanger allowing optional heat recovery for the calorifier or cabin heating.

间接排气管水冷却方式，当水流经热交换器时，允许水流经任意方向通过水与废气热交换器或散热箱。

The subcooler is a key device of cryogenic cooling system in High Temperature Superconducting (HTS) cables.

摘要过冷器是高温超导电缆(HTS)低温冷却系统的关键设备之一。

Don't stow the hairy crab up to the deckhead. You have to keep some space for cooling.

不要把河蟹堆到舱顶，你们必须留一些空间用冷却。

The metallographic cooling rate was measured for the Deng Ujimqin mesosiderite using And profile ac concentration vs.

采用剖面中间浓度与镍纹石带宽度关系测定东乌珠穆沁中铁陨石的金相冷却速率，其冷却速率介0。

The RE(Y)-Mg-Si-Fe nodularizer had been used to cast heavy sectioned high ductile nodular iron cooling wall castings.

应用钇基重稀土镁复合球化剂，铸造厚大断面高韧性球铁冷却壁，成功地获得铸件中心部位铸态高性能。

For medium and larger horsepower sizes, some manufacturers elect to offer by-pass (pumpage cooled) jacketed motor designs.

大中型功率（马力）的电机，一些制造商选择供旁路（泵冷却）加套电机设计结构。

When thoroughly cooled, pitas can be stored in plastic bags.

完全冷却后，将面包放到塑料袋内保存。

Usually a gas cooler is used between the combustion chamber and hydrator.

通常在燃烧室和水合器之间设一个气体冷却器。

It's disbennifit to become protected film if change the velocity of flow frequently.

频繁改变水的流速不利于在冷却器材料表面形成保护膜，而保护膜对于防腐蚀是至的。

The cooling unit hasn't come on yet.

冷却装还未工作。

The heat had to be dissipated by elaborate cooling systems.

得用复杂的冷却装散发。

Cooling pumps were left off for more than an hour.

冷却泵了一个多小时。

Large quantities of water are needed for cooling purpose.

冷却用大量的水。

By that time her enthusiasm had cooled.

到那时她的情经冷却了下来。

Half the number of bolts in floating head of deethanizer overhead cooler were brittle fractured.

气体分馏装脱乙烷塔顶冷却器浮头螺栓，半数发生脆性断裂。

Leave the cell untouch and let the cell completely cool down.

离开及不碰那电池, 直至它完全冷却.

Put the hot broth in the refrigerator for an hour to hasten cooling.

把肉汁在冰箱中放一小时以加快冷却。

Her passion for her teacher has cooled down.

她对她老师的经冷却下来了。

The superconduct-heating tube mentioned in this paper is a new technology with good developmentprospect.

提到的使用超导管冷却模具是一项全新技术,很有发展前景。

This car has a fan-cooled radiator.

这部汽车有台风扇冷却的散器。

Indirect cooling circuit via heat exchanger allowing optional heat recovery for the calorifier or cabin heating.

间接排气管水冷却方式，当水流经交换器时，允许水流经任意方向通过水与废气交换器或散箱。

The subcooler is a key device of cryogenic cooling system in High Temperature Superconducting (HTS) cables.

摘过冷器是高温超导电缆(HTS)低温冷却系统的键设备之一。

Don't stow the hairy crab up to the deckhead. You have to keep some space for cooling.

不把河蟹堆到舱顶，你们必须留一些空间用于冷却。

The metallographic cooling rate was measured for the Deng Ujimqin mesosiderite using And profile ac concentration vs.

采用剖面中间浓度与镍纹石带宽度系测定了东乌珠穆沁中铁陨石的金相冷却速率，其冷却速率介于0。

The RE(Y)-Mg-Si-Fe nodularizer had been used to cast heavy sectioned high ductile nodular iron cooling wall castings.

应用钇基稀土镁复合球化剂，铸造厚大断面高韧性球铁冷却壁，成功地获得了铸件中心部位铸态高性能。

For medium and larger horsepower sizes, some manufacturers elect to offer by-pass (pumpage cooled) jacketed motor designs.

对于大中型功率（马力）的电机，一些制造商选择提供旁路（泵冷却）加套电机设计结构。

When thoroughly cooled, pitas can be stored in plastic bags.

完全冷却后，将面包放到塑料袋内保存。

Usually a gas cooler is used between the combustion chamber and hydrator.

通常在燃烧室和水合器之间设一个气体冷却器。

It's disbennifit to become protected film if change the velocity of flow frequently.

频繁改变水的流速不利于在冷却器材料表面形成保护膜，而保护膜对于防腐蚀是至关重要的。

The cooling unit hasn't come on yet.

冷却装还未工作。

The heat had to be dissipated by elaborate cooling systems.

热得用复杂的冷却装散发。

Cooling pumps were left off for more than an hour.

冷却泵关了一个多小。

Large quantities of water are needed for cooling purpose.

冷却要用大量的水。

By that time her enthusiasm had cooled.

到的热情已经冷却了下来。

Half the number of bolts in floating head of deethanizer overhead cooler were brittle fractured.

气体分馏装脱乙烷塔顶冷却器浮头螺栓，半数发断裂。

Leave the cell untouch and let the cell completely cool down.

离开及不要碰电池, 直至它完全冷却.

Put the hot broth in the refrigerator for an hour to hasten cooling.

把肉汁在冰箱中放一小以加快冷却。

Her passion for her teacher has cooled down.

对老师的热恋已经冷却下来了。

The superconduct-heating tube mentioned in this paper is a new technology with good developmentprospect.

提到的使用热超导管冷却模具是一项全新技术,很有发展前景。

This car has a fan-cooled radiator.

这部汽车有台风扇冷却的散热器。

Indirect cooling circuit via heat exchanger allowing optional heat recovery for the calorifier or cabin heating.

间接排气管水冷却方式，当水流经热交换器，允许水流经任意方向通过水与废气热交换器或散热箱。

The subcooler is a key device of cryogenic cooling system in High Temperature Superconducting (HTS) cables.

摘要过冷器是高温超导电缆(HTS)低温冷却系统的关键设备之一。

Don't stow the hairy crab up to the deckhead. You have to keep some space for cooling.

不要把河蟹堆到舱顶，你们必须留一些空间用于冷却。

The metallographic cooling rate was measured for the Deng Ujimqin mesosiderite using And profile ac concentration vs.

采用剖面中间浓度与镍纹石带宽度关系测定了东乌珠穆沁中铁陨石的金相冷却速率，其冷却速率介于0。

The RE(Y)-Mg-Si-Fe nodularizer had been used to cast heavy sectioned high ductile nodular iron cooling wall castings.

应用钇基重稀土镁复合球化剂，铸造厚大断面高韧球铁冷却壁，成功地获得了铸件中心部位铸态高能。

For medium and larger horsepower sizes, some manufacturers elect to offer by-pass (pumpage cooled) jacketed motor designs.

对于大中型功率（马力）的电机，一些制造商选择提供旁路（泵冷却）加套电机设计结构。

When thoroughly cooled, pitas can be stored in plastic bags.

完全冷却后，将面包放到塑料袋内保存。

Usually a gas cooler is used between the combustion chamber and hydrator.

通常在燃烧室和水合器之间设一个气体冷却器。

It's disbennifit to become protected film if change the velocity of flow frequently.

频繁改变水流速不利于在冷却器材料表面形成保护膜，而保护膜对于防腐蚀是至关。

The cooling unit hasn't come on yet.

冷却装还未工作。

The heat had to be dissipated by elaborate cooling systems.

得用复杂冷却装散发。

Cooling pumps were left off for more than an hour.

冷却泵关了一个多小时。

Large quantities of water are needed for cooling purpose.

冷却用大量水。

By that time her enthusiasm had cooled.

到那时她情已经冷却了下来。

Half the number of bolts in floating head of deethanizer overhead cooler were brittle fractured.

气体分馏装脱乙烷塔顶冷却器浮头螺栓，半数发生脆性断裂。

Leave the cell untouch and let the cell completely cool down.

离开及不碰那电池, 直至它完全冷却.

Put the hot broth in the refrigerator for an hour to hasten cooling.

把肉汁在冰箱中放一小时以加快冷却。

Her passion for her teacher has cooled down.

她对她老师已经冷却下来了。

The superconduct-heating tube mentioned in this paper is a new technology with good developmentprospect.

提到使用超导管冷却模具是一项全新技术,很有发展前景。

This car has a fan-cooled radiator.

这部汽车有台风扇冷却散器。

Indirect cooling circuit via heat exchanger allowing optional heat recovery for the calorifier or cabin heating.

间接排气管水冷却方式，当水流经交换器时，允许水流经任意方向通过水与废气交换器或散箱。

The subcooler is a key device of cryogenic cooling system in High Temperature Superconducting (HTS) cables.

摘过冷器是高温超导电缆(HTS)低温冷却系统关键设备之一。

Don't stow the hairy crab up to the deckhead. You have to keep some space for cooling.

不把河蟹堆到舱顶，你们必须留一些空间用于冷却。

The metallographic cooling rate was measured for the Deng Ujimqin mesosiderite using And profile ac concentration vs.

采用剖面中间浓度与镍纹石带宽度关系测定了东乌珠穆沁中铁陨石金相冷却速率，其冷却速率介于0。

The RE(Y)-Mg-Si-Fe nodularizer had been used to cast heavy sectioned high ductile nodular iron cooling wall castings.

应用钇基稀土镁复合球化剂，铸造厚大断面高韧性球铁冷却壁，成功地获得了铸件中心部位铸态高性能。

For medium and larger horsepower sizes, some manufacturers elect to offer by-pass (pumpage cooled) jacketed motor designs.

对于大中型功率（马力）电机，一些制造商选择提供旁路（泵冷却）加套电机设计结构。

When thoroughly cooled, pitas can be stored in plastic bags.

完全冷却后，放到塑料袋内保存。

Usually a gas cooler is used between the combustion chamber and hydrator.

通常在燃烧室和水合器之间设一个气体冷却器。

It's disbennifit to become protected film if change the velocity of flow frequently.

频繁改变水的流速不利于在冷却器材料表形成保护膜，而保护膜对于防腐蚀是至关重要的。

The cooling unit hasn't come on yet.

冷却装还未工作。

The heat had to be dissipated by elaborate cooling systems.

热得用复杂的冷却装散发。

Cooling pumps were left off for more than an hour.

冷却泵关了一个多小。

Large quantities of water are needed for cooling purpose.

冷却要用大量的水。

By that time her enthusiasm had cooled.

到那她的热情已经冷却了下来。

Half the number of bolts in floating head of deethanizer overhead cooler were brittle fractured.

气体分馏装脱乙烷塔顶冷却器浮头螺栓，半数发生脆性断裂。

Leave the cell untouch and let the cell completely cool down.

离开及不要碰那电池, 直至它完全冷却.

Put the hot broth in the refrigerator for an hour to hasten cooling.

把肉汁在冰箱中放一小以加快冷却。

Her passion for her teacher has cooled down.

她对她老师的热恋已经冷却下来了。

The superconduct-heating tube mentioned in this paper is a new technology with good developmentprospect.

提到的使用热超导管冷却模具是一项全新技术,很有发展前景。

This car has a fan-cooled radiator.

这部汽车有台风扇冷却的散热器。

Indirect cooling circuit via heat exchanger allowing optional heat recovery for the calorifier or cabin heating.

间接排气管水冷却方式，当水流经热交换器，水流经任意方向通过水与废气热交换器或散热箱。

The subcooler is a key device of cryogenic cooling system in High Temperature Superconducting (HTS) cables.

摘要过冷器是高温超导电缆(HTS)低温冷却系统的关键设备之一。

Don't stow the hairy crab up to the deckhead. You have to keep some space for cooling.

不要把河蟹堆到舱顶，你们必须留一些空间用于冷却。

The metallographic cooling rate was measured for the Deng Ujimqin mesosiderite using And profile ac concentration vs.

采用剖中间浓度与镍纹石带宽度关系测定了东乌珠穆沁中铁陨石的金相冷却速率，其冷却速率介于0。

The RE(Y)-Mg-Si-Fe nodularizer had been used to cast heavy sectioned high ductile nodular iron cooling wall castings.

应用钇基重稀土镁复合球化剂，铸造厚大断高韧性球铁冷却壁，成功地获得了铸件中心部位铸态高性能。

For medium and larger horsepower sizes, some manufacturers elect to offer by-pass (pumpage cooled) jacketed motor designs.

对于大中型功率（马力）的电机，一些制造商选择提供旁路（泵冷却）加套电机设计结构。