diamond bit meaning in English

尖凿
金刚石车刀
金刚石钻头
金刚钻钻头
金钢石钻头
钻石钻头

Research into the hew electroplatng weak - holding diamond bits
新型电镀弱包镶金刚石钻头研制
Efficient way to improve quality of synthetic diamond bits
提高人造金刚石钻头质量的有效途径
The analysis of diamond bit market prospect
金刚石钻头市场前景分析
The way to achieve better economic results of thin kerf diamond bits
提高薄壁金刚石钻头经济效益的途径
Research on impregnated diamond bit for drilling in slipping formation
钻进打滑地层用孕镶金刚石钻头设计探讨

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