| 释义 |
Gem process
基本例句
宝石加工
The diamond abrasive tool has been widely used in the gem processing factory.金刚石磨具已广泛用于宝石加工业。
Conventional diamond millstone for gem processing has shortcomings of diamond grains easily pulled off, unstable running and low grinding speed.金刚石磨盘已广泛用于宝石加工业,而传统方法所制金刚石磨盘其金刚石易脱落、磨削速度低且不稳定。 |