英语词汇“pillar and stall”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

> as lemmas

pillar and stall

pillar and stall n. Mining a method of mining in which the working is advanced in a series of stalls (stall n.¹ 11); frequently attributive; cf room and pillar n. at room n.¹ and int. Phrases 8.

ΚΠ

1868 W. H. Pearce Pop. Treat. Coal Mining iv. 36 The pillar and stall system is carried out in the working away of a certain portion of the coal as a first measure and the leaving of the remainder in pillars..for the support of the roof.

1994 Independent on Sunday 21 Aug. (Review Suppl.) 44/3 The difference between pillar-and-stall and longwall methods of coal-getting.

extracted from pillarn.

as lemmas

单词	pillar and stall
释义	> as lemmas pillar and stall pillar and stall n. Mining a method of mining in which the working is advanced in a series of stalls (stall n.¹ 11); frequently attributive; cf room and pillar n. at room n.¹ and int. Phrases 8. ΚΠ 1868 W. H. Pearce Pop. Treat. Coal Mining iv. 36 The pillar and stall system is carried out in the working away of a certain portion of the coal as a first measure and the leaving of the remainder in pillars..for the support of the roof. 1994 Independent on Sunday 21 Aug. (Review Suppl.) 44/3 The difference between pillar-and-stall and longwall methods of coal-getting. extracted from pillarn. < as lemmas
随便看	sarcotome sarcous sarcous elements sarculate sarculation sard sardachate sardan sardana sardanapalian sardanapalical sardanapalize sardanas sardar sardars sardel sardelle sardellen sardelles sardels sardian sardian acorn sardian nut sardian stone sardic