重锤驱动机芯
/vˌɪdɪəʊkɐsˈɛt ɹɪkˈɔːdə vˌiːsˌiːˈɑː/
n
English: weight-driven clock mechanism · 重锤驱动机芯
释义：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.