短语词组短语inch endmill 英制立铣刀spiral endmill 螺旋立铣刀endmill l 立铣刀Flat Endmill 使用直柄Carbide Endmill 硬质合金立铣刀head endmill 双头立铣刀inch indexable endmill 英制可转位立铣刀inch slotting endmill 英制键槽铣刀double -head endmill 双头立铣刀 返回 endmill