deep exploratory drilling
... 勘探钻井 exploration drilling; explorationdrilling; exploratory drilling; exploratorydrilling; prospect drilling; test boring; trial boring 深层勘探钻井 deep exploratory drilling 勘探钻机 prospecting drill ...
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deep exploratory drilling
深部勘探钻井
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 short liner cementing technique can successfully solve some difficult technical problems, such as casing collapse, loss circulation during ultra deep exploratory well drilling operations.
超深探井在钻进过程中出现套管挤毁、井漏而常规封堵无效等复杂问题，影响了下一步正常钻进，短回接尾管固井技术能很好地解决该技术难题。
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