downhole drill中文什么意思

潜孔钻机

• drill:    n. 【动物；动物学】(西非的)鬼狒 ...
• downhole drill hammers and bils:    潜孔冲击器和钻头
• downhole rock drill:    潜孔凿岩机

例句与用法

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1. Open - pit crawler type downhole drills
   履带式露天潜孔钻车
2. Application of fully integrated hydraulic downhole drilling rig in mining
   一体化液压潜孔钻机在水泥矿山的应用
3. Downhole drill hammers and bils
   潜孔冲击器和钻头
4. In chapter two , the prosperity of the motion , force and screwed joint of the surface dynamic rotating drilling downhole drilling string has been discussed
   第二章分析探讨了地面动力旋转钻井井下钻柱的运动状态、受力及螺纹联接的特性。
5. Changsha lnstitute of mining research cimr with rich design experiences is the earliest to be engaged in research on downhole drilling tools and rock drill bits in china and has carried on the work more than 25 years
   我公司这次在这次展览会上展出了cs165 , cs100d , cs100l和潜孔钻机，并进行了高压水射流技术的介绍和推广工作。产品的技术领先得到了很多公司的认同。