短語詞組短語formed threading tool 成形螺紋銑刀;螺紋型刀cylindric formed turning tool 圓體成形車刀prism formed turning tool 棱體成形車刀circular formed lathe tool 圓體成形車刀Arris formed turning tool 棱體成形車刀polycrystaline diamond formed cutting tool PCD 成形車刀formed d turning tool 成形車刀formed d threading tool 成形螺紋銑刀 返回 form tool