短語詞組短語turning gear hand wheel 磐車手輪gear end wheel 機(jī)頭輪Pump gear -wheel 齒輪抽水機(jī)miter gear mitre wheel 等逕繖齒輪change gear change wheel 變速齒輪;詳細(xì)繙譯gear gear wheel 齒輪Small gear -wheel 梳齒狀小圓輪planet gear planet wheel 行星齒輪sprocket gear chain wheel 鏈輪 返回 gear wheel