刚石 meaning in English
corundum
diamond spar
Examples
- Power consumption of diamond circular saw blade
孕镶金刚石圆锯片的功耗 - Production in optical engineering - diamond impregnated discs
光学加工.镶金刚石的切割锯片 - Research into the hew electroplatng weak - holding diamond bits
新型电镀弱包镶金刚石钻头研制 - Production in optical engineering ; diamond impregnated pellets
光学加工.镶金刚石的片状器材 - Theoretical study on temperature rising of the dianond bit
孕镶金刚石钻头工作温升的理论分析