短语词组短语facing type cutter 套式面铣刀facing milling cutter 平面铣刀inserted tooth facing milling cutter 镶齿平面铣刀anschneidsenker spot facing cutter 切割用埋底钻facing -type cutter 套式面铣刀spot facing cutter 锪孔刀具 返回 facing cutter