If our time is usefully employed, it will turn out some useful and important piece of work which will carry its price in the market.
如果我们可以很好利用时间，就可以把工作分成不同的有用和重要的部分，有利于带动它的市场价值。
The air claw is driven by the cylinder to move so as to throw the work piece to be detected, which can automatically carry out a dropping test.
利用气缸驱动气爪运动来抛落待测工件，可自动地进行跌落试验。
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