English中文
weight-driven clock mechanism /vˌɪdɪəʊkɐsˈɛt ɹɪkˈɔːdə vˌiːsˌiːˈɑː/ n
English · weight-driven clock mechanism中文 · 重锤驱动机芯
Significado：This clock is operated by weights that, under gravity, drive the hands of the clock in their rotational movement by means of a gear train.
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Weight-driven movement

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