This stone will do circular motion, rather than doing a straight - line motion.
这样石头就会做圆周运动, 而不是做直线运动.
互联网
A cam is a device that can change rotary motion into linear, or straight - line, motion.
运动变为线性或直线运动的装置.
互联网
The method about synthesis of approximate straight line motion mechanism based on moving centrode was proposed.
提出了直线导引机构的一种综合方法.
互联网