短語詞組短語helical plain milling cutter 螺旋平面銑刀Helical gear milling 斜齒輪加工injunction of helical path milling 螺紋銑削指令double helical gear milling machine [機(jī)]人字齒輪銑齒機(jī)cylindrical helical milling cutter 圓柱螺旋銑刀helical milling process 螺旋銑helical milling cutter 螺旋銑刀plain helical milling cutter 普通螺旋銑刀helical milling cutters 螺旋銑刀 返回 helical milling