square hole cutting slotting tool的意思|示意

方孔插刀 ... silicon nitride based cutting tool 氮化硅基切削工具 square hole cutting slotting tool 方孔插刀 indexable carbide insert cutting tool 硬质合金可转位刀具 ...

氮化硅基切削工具 ... 吃刀silicon nitride based cutting tool 氮化硅基切削工具square hole cutting slotting tool 方孔插刀les for holding cutting tool ...