... 活动把手生耳 functional catches 机械摆钟 mechanical pendulumclock 机械摆钟机芯 mechanical pendulum clockmovement ...
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This alarm mechanism fit for kinds of ordinary mechanical pendulum clock movements.
这种报时装置适合于各种普通机械摆钟机心。
This article introduce a mechanism of rotational doll for mechanical pendulum musical alarm clock, and analyze the constructional feature and operational principle in detail.
本文介绍了一种机械摆钟音乐报时旋转玩偶装置的设计，对其结构特点及工作原理进行了详细的分析。
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