“play”的概念、定义、翻译、参考文献-科学参考

单词	play
释义	play [plā] ^{MECHANICAL ENGINEERING} Free or unimpeded motion of an object, such as the motion between poorly fitted or worn parts of a mechanism.
随便看	Dounce homogenizer do-until structure douse douser Dovap Dove dove Dove prism dovetailing dovetail joint dovetail molding dovetail saw dowel dowel pin dowel plate dowel screw do-while structure down down by the head down by the stern downcast downcomer down cutting downcutting downdip

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