... Mechanical work clothes 机械工装 mechanical work done 机械功 precise mechanical work 精密机械加工 ...
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mechanical work done
所做的机械功
以上为机器翻译结果，长、整句建议使用 人工翻译 。
A discussion is made of the work done by static frictional force and the conservation of mechanical energy in the work doing process by way of typical cases.
本文就静摩擦力做功以及在静摩擦力做功过程中机械能守恒问题，结合实例做进一步讨论。
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