短語詞組短語epicycloidal gear -train 外擺線輪系轉(zhuǎn)動(dòng)結(jié)搆planet gear -train 行星輪系dual -gear-train 雙重輪系Multiunit -gear-train 多重輪系planetary -gear-train motor 行星齒輪系電動(dòng)機(jī)planetary gear train -geneva wheel 行星齒輪一槽輪機(jī)搆timing -gear train 定時(shí)齒輪系locked -train gear 功率分軸式二級減速齒輪fixed -shaft gear train 定軸輪系 返回 gear train