短語(yǔ)詞組短語(yǔ)gear rack transmission 齒輪齒條傳動(dòng)gear wheel transmission 齒輪傳動(dòng)gear planetary transmission 行星傳動(dòng)gear train transmission 輪列傳輸sliding gear countershaft transmission 帶滑動(dòng)齒輪中間軸變速器gear shifting transmission system 倒檔齒輪傳動(dòng)系統(tǒng)internal gear planetary transmission 內(nèi)齒行星齒輪differential gear harmonic transmission 差齒諧波傳動(dòng)inner gear planetary transmission 內(nèi)齒行星輪傳動(dòng) 返回 gear transmission