螺杆

Teeth and periodontium of subject were health without nasopharyngitis or hepatic insufficiency or diab etes.

27例幽门杆菌感染者的口臭检测率为93%。

The improved broth medium could revive Helicobacter pylori from its transformed coccal form.

改良布氏肉汤培养基能使发生球的幽门杆菌重新生长。

The maleation of ABS by using a single screw extruder and dicumyl peroxide as initiator was studied.

以过氧化二异丙苯为引发剂，采用单杆挤出方法实现了ABS树脂接枝马来酸酐。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三杆动态混炼挤出机将振动力场引入物料的塑化混炼挤出过程,达强化混炼和分散的目的。

The organic working fluids bicirculating screw expander power generation technology of surplus heat recovery is just a new energy recovery technology.

有机工质双循环杆膨胀机余热回收发电技术就是一种新型的能量回收技术。

In addition,the nonintervention condition of screw arris of the stirring shafts is obtained and the screw parameter of stirring shaft is optimized.

②搅拌轴不发生干涉,优化了搅拌轴杆参数。

The device comprises a mixing plastifying screw, a machine barrel, a screw driving system, a bracing frame and a bearing arranged on the bracing frame.

该装置包括混炼塑化的杆和机筒，杆驱动系统，支撑架以及装在支撑架上的轴承。

Unique straight or spiral grooved feed bush with force cooling system and unique screw ensure high plastification in low temperature, high speed extrusion of material.

独特的带有冷却系统直或旋开槽加料套和独特的杆设计保证了原料的低温塑化，高速挤出。