英语词汇“sump drift”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

sump drift n. Mining a drift (drift n. 15) that conveys water to a sump.

ΘΚΠ

society > occupation and work > workplace > places where raw materials are extracted > mine > [noun] > passage > horizontal > types of

level1721

roadway1832

side drift1837

narrow1850

entry1854

rise heading1872

cross-head1877

sump drift1880

gopher-drift1881

stone-heading1892

1880 Mining & Sci. Press (San Francisco) 7 Aug. 85/2 Work in the sump drift on the 3000 level progresses well.

1908 Bi-monthly Bull. Amer. Inst. Mining Engineers Nov. 776 At C, Fig. 3, is a sump-drift, supplying sump, A, with clear water, from which level it is raised to the surface by pumps.

1980 CIM Bull. (Canad. Inst. Mining & Metall.) Apr. 76/2 Mining in the open pit had advanced to within 90 feet of the 600-level sump drift by the end of 1978.

单词	sump drift
释义	> as lemmas sump drift sump drift n. Mining a drift (drift n. 15) that conveys water to a sump. ΘΚΠ society > occupation and work > workplace > places where raw materials are extracted > mine > [noun] > passage > horizontal > types of level1721 roadway1832 side drift1837 narrow1850 entry1854 rise heading1872 cross-head1877 sump drift1880 gopher-drift1881 stone-heading1892 1880 Mining & Sci. Press (San Francisco) 7 Aug. 85/2 Work in the sump drift on the 3000 level progresses well. 1908 Bi-monthly Bull. Amer. Inst. Mining Engineers Nov. 776 At C, Fig. 3, is a sump-drift, supplying sump, A, with clear water, from which level it is raised to the surface by pumps. 1980 CIM Bull. (Canad. Inst. Mining & Metall.) Apr. 76/2 Mining in the open pit had advanced to within 90 feet of the 600-level sump drift by the end of 1978. extracted from sumpn. < as lemmas
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> as lemmas