| 单词 | side of work |
| 释义 | > as lemmasside of work ΘΚΠ society > occupation and work > workplace > places where raw materials are extracted > mine > [noun] > compartment of coal-mine side of work1820 panel1839 1820 Edinb. Encycl. (1830) XIV. 355/2 As the sides of work were extended, a certain degree of pressure came upon the work. 1854 Mining Mag. 2 7 From the thickness of the seam, and the height of the stalls in the sides of work, or chambers, in which this coal is wrought, fire-damp accumulates near the roof. 1867 W. W. Smyth Treat. Coal & Coal-mining 136 From this latter the main workings, called sides of work, are opened in the form of a square or parallelogram. 1906 T. H. Cockin Elem. Class-bk. Pract. Coal-mining (ed. 2) xiv. 172 Each side of work is enclosed by a barrier of coal 10 yards thick. The inside dimensions of a side of work are about 46 yards by 64 yards. 1921 F. H. Wilson Coal vii. 29 The seam is cut out into sides of work. < as lemmas |
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