短語詞組短語gear compound milling 銑齒gear -milling machine operator 齒輪銑牀操作員gear compound milling machine 銑齒機(jī)gear compound milling cutter 齒輪銑刀gear wheel milling machine 齒輪銑牀gear chamfering milling cutter 齒輪倒角銑刀Theory of gear -milling 銑齒原理finger -type gear-milling cutter 指形齒輪銑刀 返回 gear milling