impregnated bit make 孕镶钻头
diamond-impregnated bit 孕镶金刚石钻头
diamond impregnated bit 细粒金刚石钻头
oriented-impregnated bit 定向孕镶钻头
diamond impregnated bit make 金刚石孕镶钻头
synthetic diamond impregnated bit 人造金刚石孕镶钻头
new-type impregnated diamond bit 新型孕镶金刚石钻头
The invention also relates to a method for preparing the natural diamond impregnated bit.
本发明还包括所述天然金刚石孕镶钻头制备方法。
The experimental apparatus and methods for determining the anisotropic index of a diamond impregnated bit were introduced.
介绍了测定孕镶金刚石取心钻头各向异性指数的实验方法。
The necessary technology, which combines the high rotary speed turbine with the diamond impregnated bit, is put forward to solve the deep drilling problems encountered in West Sichuan.
通过分析涡轮及孕镶金钢石钻头的主要性能，提出采用高转速涡轮+自锐孕镶金钢石钻头配套技术来解决川西深井钻井所面临的问题。
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