交換齒輪機(jī)構(gòu) gear changing: 換齒輪changing gear combination: 變速齒輪組eed-changing gear boxes: 齒輪變速箱fuel-changing gear: 燃料更換裝置gear changing arrangement: 齒輪變速裝置下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
