reciprocating movement

Cross-Lapping Machine in nonwoven process makes reciprocating movement which motion with rotary motion during lapping web.

非织造布生产中使用的机械铺网机,在铺网过程中作往复运动,该运动是平动与转动复合的运动.

when the thin wall piece is polished, the machining tool does not move and the thin wall piece make reciprocating movement.

抛光加工时，加工工具不动，薄壁件作往复运动；

The ball is doing a reciprocating movement.

那个球在做往复移动.

To cope with the incorrectness of the mathematical model for the movement of the self-acting ball valve in the reciprocating pump, we rebuilt the accuracy differential equation group to describe the movement of the ball valve.

针对现有往复泵自动球阀运动规律数学模型存在的问题，修正并重建了描述自动球阀运动规律的精确微分方程组。

A New Model and Simulation of the Movement of Self-acting Conical Valve of Reciprocating Pumps

往复泵自动锥形阀运动规律的新模型与仿真

Designedfor chemical, pharmaceutical and many other sectors of the rotation and reciprocating movement of the pumps, valves, mixers, blenders and so on.

适应于化工、制药等许多其他行业的旋转和往复运动的泵、阀、混合器、搅拌器等。

When the hand wheel rotation, through the stem-driven plunger in the middle from KER to bottom hole reciprocating movement to complete the valves open and close function.

当手轮旋转，通过阀杆带动柱塞在孔架中间上下往复运动来完成阀门的开启与关闭功能。

The mathematical model and computer simulation for the movement of the self-acting ball valve in the reciprocating pump

往复泵自动球阀运动规律数学模型及计算

Magnetic field is supplied by an electromagnet . Reciprocating movement and Brayton magnetic refrigeration cycle are adopted.

此系统利用电磁体提供磁场,采用往复运动方式,实现布雷顿循环.

the power source of the reciprocating movement of the thin wall piece is a crank transmission mechanism ( 2).

薄壁件往复运动的动力来源是曲柄传动机构（2）。

Continuously reciprocating piston movement, the pump suction and the pressurized water process is continuous alternately.

活塞不断往复运动, 泵的吸水与压水过程就连续不断地交替进行.