螺杆

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

27例幽门螺杆菌感染者口臭检测率为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形样变幽门螺杆菌重新生长。

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，采用单螺杆挤出方法实现了ABS树脂接枝酐。

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

三螺杆动态混炼挤出机将振动力场引入物料塑化混炼挤出过程,达强化混炼和目。

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

有机工质双循环螺杆膨胀机余热回收发电技术就是一种新型能量回收技术。

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

②搅拌轴螺棱间不发生干涉,优化了搅拌轴螺杆参数。

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螺杆和机筒，螺杆驱动系统，支撑架以及装在支撑架上轴承。

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.

独特带有冷却系统直或螺旋开槽加料套和独特螺杆设计保证了原料低温塑化，高速挤出。