机械装置是一个运动链系中的一环被认为是特定的目的是为了分析，但运动可能是其他的环节。

Mechanism a mechanism is a kinematic chain in which one link is considered fixed for the purpose of analysis, but motion is possible in other links.

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机械装置是一个运动链系中的一环被认为是特定的目的是为了分析，但运动可能是其他的环节。

Mechanism a mechanism is a kinematic chain in which one link is considered fixed for the purpose of analysis, but motion is possible in other links.

youdao