... 钻井卡具：drill fixture 钻井井位布置;井数与油田亩数之比：drilling pattern 钻井井底深度：bottom driller ...
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... 钻井卡具：drill fixture 钻井井位布置;井数与油田亩数之比：drilling pattern 钻井井底深度：bottom driller ...
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radial drilling pattern 辐射形炮眼排列方式 ; 辐射状布孔
radial l drilling pattern 辐射形炮眼排列方式
drilling hole pattern 炮孔布置图
Pattern drilling 钻孔配置
drilling g pattern 炮孔排列法
The driller adopts the percussion and reverse circulation drilling pattern, with the higher drilling efficiency and wider formation suitability.
钻机采用了冲击反循环方式，钻进效率高，适应地层面广。
Such a structural pattern is relatively close to the actual situation of drilling, thus providing a new basis for the next exploration deployment.
这一构造模式较为接近钻井实际情况，可对下一步的勘探部署提供新的参考。
The bottom hole pattern of a well is the aggregation of the pits on the bottom rock cut by the bit teeth in the course of drilling.
井底模式就是钻头在钻凿岩石的过程中，钻头牙齿在井底岩石上打出凹坑的集合。
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