reciprocating movement

基本解释

Rotating-reciprocating mechanism converts rotating movement into reciprocating movement in order to move the screen.
旋转往复机构将旋转运动转变成往复移动以移动屏幕。
ip.com
Cross-Lapping Machine in nonwoven process makes reciprocating movement which combines translational 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。
The device is based on the proportion of selected minerals deviation and asymmetry in the reciprocating movement and tilt of the bed was horizontal flow in layered performance of sorting.
该设备依据入选矿物比重差和在往复不对称运动并呈倾斜的床面横向水流中的分层性能进行选别。具有不同比重矿物在床面上分带明显，精矿质量高，操作和调节方便等特点。