thinning grade meaning in Chinese
疏伐级
Examples
- Use : the this aircraft is new mine seliction machine which is developing in the recent 20 years , mainly use in thin grade ferromagnetism mineral dry and wet separates
用途：本机是近二十年来发展起来的新型选矿设备，主要用于细粒极强磁性矿物的干、湿式分选。