In this paper, the causes of errors in measuring well depths are analyzed in light of the practical process and some Suggestions are made on how to eliminate errors.
通过对产生误差的过程分析，结合实践找出误差产生的原因，并对如何消除误差提出了一些建议。
In this paper, the causes of errors in measuring well depths are analyzed in light of the practical process and some Suggestions are made on how to eliminate errors.
通过对产生误差的过程分析，结合实践找出误差产生的原因，并对如何消除误差提出了一些建议。
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