基本解释[經濟學]圓磨法齒輪滾刀词组短语短語circular r grinding gear hob 圓磨法齒輪滾刀circular grinding build -up gear hob 圓磨法裝配式滾刀circular grinding boost -up gear hob 圓磨法裝置式滾刀circular grinding gear hob更多词组专业释义經濟學圓磨法齒輪滾刀