短語詞組短語driving bevel pinion 主動小繖齒輪spur driving pinion 主動小正齒輪hour counter driving pinion 時(shí)計(jì)數(shù)器傳動齒軸driving pinion cover 傳動齒軸壓片driving pinion adjusting sleeve 主動小齒輪調(diào)整套筒second wheel driving pinion 秒輪傳動齒軸worm driving pinion 蝸桿傳動主動齒輪driving pinion flange 敺動小錐cannon pinion driving wheel 分輪傳動輪 返回 driving pinion