“borehole survey”的概念、定义、翻译、参考文献-科学参考

单词	borehole survey
释义	borehole survey [`bȯr´hōl ´sǝr·vā] ^ENGINEERING 1. Also known as drill-hole survey. 2. Determining the course of and the target point reached by a borehole, using an azimuth-and-dip recording apparatus small enough to be lowered into a borehole. 3. The record of the information thereby obtained.
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