shell core drill meaning in Chinese
套式扩孔钻
筒形扩孔钻
Examples
- Arbors for shell reamers and shell core drills
套式铰刀和套式扩孔钻用心轴 - Core drills ; technical specifications for shell core drills
空心钻.套式空心钻的技术规范 - Shell core drills with hard metal tips
镶硬质合金刀片的筒形扩孔钻
套式扩孔钻
筒形扩孔钻