磨针机 meaning in English
needle grinding machine
Examples
- Punch grinder is a tool which can be put on the surface of grinding machine for grinding punches . it can do cylindrical grinding autonatically
磨针机是安装在磨床上使用，利用简单的按压滚轮，可方便的精密研磨加工，双滚轮设计，不需要校正中心。
needle grinding machine