| 单词 | mine surveying |
| 释义 | > as lemmasmine surveying mine surveying n. the use of the techniques and practices of surveying in the construction and working of mines. ΚΠ 1828 G. C. Lewis tr. A. Boeckh Public Econ. Athens II. iii. 456 For this purpose some knowledge of mine-surveying was requisite. 1904 Iowa Engineer 4 19 Mine surveying is generally defined as the art of making such measurements as may be necessary (a) to determine the location and extent of bodies of coal, ore, etc., (b) to determine the relative positions of points in the mine. 1981 Mining Jrnl. (Nexis) 12 June 465 During the symposium there will be an exhibition on mine surveying instruments. 2009 J. A. Botin Sustainable Managem. Mining Operations ix. 264 Mine surveying (mine, stockpiles, dam, etc.): This is the daily staking of ore–waste boundaries and blastholes, ongoing toe-crest surveying, and so forth. < as lemmas |
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