precision drilling technology
precision drilling technology
精密钻孔技术
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The technology of monitoring well bottom while drilling has high precision, which can control borehole pressure more precise, but also the scope of the pressure gradient is well established.
井下随钻流量监测技术具有很高的监测精度，能够对井眼压力进行更加精细的控制，还能够对压力梯度范围很好的确定。
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