短語(yǔ)詞組短語(yǔ)rolling contact gear 滾動(dòng)接觸齒輪系rolling worm gear 滾動(dòng)蝸輪hot rolling of gear 熱軋齒輪rolling mill gear and axletree 軋機(jī)齒輪與軸承screw rolling gear 滾絲輪rolling gear tester 齒合儀The rolling gear 命運(yùn)齒輪的轟響Y3150E rolling gear -machine Y3150E滾齒機(jī)y e rolling gear -machine y3150e滾齒機(jī) 返回 rolling gear