1·It may be designed for linear or rotary motion.
它可是是设计成直线运动的或旋转运动的。
2·Rotary motion of the forearm, however, is eminently important too.
然而，前臂的回转运动，也犹为重要。
3·Continuous rotary motion, intermittent rotary motion and reciprocating swing.
连续回转运动、间歇回转运动和往复摆动。
4·The valve is allowed to move vertically and oscillating rotary motion is possible.
可允许 该阀垂直移动，并可以来回旋转运动。
5·However, this linear motion must be changed into rotary motion to turn the wheels of cars of trucks.
然而，这种线性运动必须转换成旋转运动来驱动车轮，车卡车。
6·When you change the arm position, under no circumstances should you use any rotary motion of the forearm.
当你变化手臂的位置时，你决不能使你的前臂作任何回转运动。
7·As well as working on rotary motion, Dr Anderson's group is also investigating the use of EAPs as electrical generators.
安德森博士的团队除了致力于转动研究，还在探索将电活性聚合物做发电机使用的方法。
8·Gears operate in pairs, the teeth of one engaging the teeth of a second, to transmit and modify rotary motion and torque.
齿轮成对运转，无滑动地传递并改变旋转运动和转矩，一个齿轮的齿与配对齿轮的齿啮合。
9·The wrist doesn't participate in the motion at all it doesn't move up or down or else it would obstruct the rotary motion.
腕关节根本不参与任何动作，它不上升也不下降，否则它将有可能妨碍回转运动。
10·The connecting rod transmits the up-and-down motion of the piston to the crankshaft, which changes it into rotary motion .
那连接竿送活塞的上上下下运动到机桥，将它换成旋转的运动。