intermediate wheel gear 带中间齿轮的减速装置

moon phase intermediate wheel 月相盘中间轮套

calendar intermediate wheel stud 双历过轮轮桩

intermediate wheel gearing 中间齿轮传动装置

hour counter additional intermediate wheel 时计数附加中间轮

alarm handsetting intermediate wheel 闹拔针轮

hour counter intermediate wheel 时计数器中间轮

date intermediate wheel tube 日跨轮套

date intermediate wheel stud 日跨轮桩