Active outside the side out of the pump screw driven by a prime mover.
一端伸出泵外的主动螺杆由原动机驱动。
2
Outside the place through rises the tube screw and the concretes ground is fixed, but reduces the engine bed equipment's crosswise vibration effectively.
外座通过涨管螺丝与混凝土地面固定，可有效减小机床设备的横向震动。
3
The stresses inside and outside the core of a screw dislocation are obtained.