短語(yǔ)詞組短語(yǔ)planetary gear auto transmission 行星齒輪自動(dòng)變速器planetary gear transmission mechanism 行星齒輪變速機(jī)構(gòu)involute planetary gear transmission 漸開(kāi)線行星齒輪傳動(dòng)compound planetary gear transmission 復(fù)合行星齒輪變速器double planetary gear transmission 雙行星齒輪傳動(dòng)裝置planetary gear final transmission 行星式最終傳動(dòng)double -crank planetary gear transmission 雙曲柄行星齒輪傳動(dòng)large -scale planetary gear transmission system 大型行星齒輪系統(tǒng)internal gear planetary transmission 內(nèi)齒行星齒輪 返回 planetary gear transmission