misc. reciprocating motion
旋转往复机构将旋转运动转变成往复移动以移动屏幕。
Rotating-reciprocating mechanism converts rotating movement into reciprocating movement in order to move the screen.
本文提出了喷嘴沿被加热物体宽度方向往复移动式射流冲击加热方法，该加热方法可提高被加热物体的等温性。
A novel uniform heating method by impinging jet moving to-and-fro along the width of a heating object was proposed in this paper.
将从动件的直线往复移动和定点往复摆动用虚拟摆动统一表示，采用单参数包络曲线理论建立直动和摆动从动件平面盘形凸轮轮廓的统一数学表达式。
In this article, the unified profile expression of the planar CAM mechanism with translation or oscillation follower is established based on the theory of envelopes for 1 parameter family of curves.
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