A drilling tool that USES polycrystalline diamond compact (PDC) cutters to shear rock with a continuous scraping motion.
一种钻井工具，利用聚晶金刚石复合片切削齿通过连续的刮擦运动去剪切岩石。
Use soft matting, wood or similar material as base for making up diamond or Polycrystalline diamond Compact (PDC) bits. Follow manufacturer's instructions on handling such equipment.
安装金刚石或PD C钻头时，钻头下面要铺上软席，木头或类似的材料。遵守制造商的指令操作此类设备。
The triaxial compressive strength of rock is one of the most important formation parameters of drillability, and is the principal basis of polycrystalline diamond compact(PDC) bits selection.
岩石三轴抗压强度是表征地层抗钻性质的重要参数之一，是PDC钻头优选的基础和主要依据。
The compact features a shimmering combination of lemon citrine and pale green quartz stones set in sterling silver plated in 18k yellow gold with diamond details.
紧凑的功能相结合的柠檬闪烁水晶和石英石淡绿色规定纯银镀在18K黄金与钻石的细节。
Drilling results display that electroplated weakly-bonded diamond bit can effectively solve the problem of slipping while drilling in hard, compact rock.
钻进结果显示，采用电镀弱包镶金刚石钻头，能够比较有效地解决电镀金刚石钻头的“打滑”问题。
Moreover the nanometer diamond thin film is more compact.
而且纳米金刚石薄膜更致密。
The polycrystalline diamond (PCD) compact is composed of polycrystalline diamond layer and hard alloy layer.
PCD复合片由聚晶金刚石层和硬质合金层组成。
The sintering technique of diamond fine powders compact by CO2 laser has been researched systematically in the thesis.
本文系统地研究了金刚石微粉压坯在高功率CO2激光作用下的烧结工艺。
A uniform and compact metal film was attained on the surface of synthetic diamond by ultrasonic chemical plating. The compress intensity and heat resistance of the synthetic diamond were improved.
采用超声波化学镀工艺在人造金刚石表面获得了均匀致密的金属薄膜，提高了金刚石的抗压强度和耐热性。
A uniform and compact metal film was attained on the surface of synthetic diamond by ultrasonic chemical plating. The compress intensity and heat resistance of the synthetic diamond were improved.
采用超声波化学镀工艺在人造金刚石表面获得了均匀致密的金属薄膜，提高了金刚石的抗压强度和耐热性。
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