单词 | pit frame |
释义 | > as lemmaspit frame pit frame n. the framework at the top of a mine shaft supporting the pulley. ΘΚΠ society > occupation and work > equipment > mining equipment > [noun] > pit equipment > at head of shaft pit frame1760 headgear1835 poppet-head1869 1760 G. Holland Let. to Inhabitants Leicestershire 5 There is..also a new pit-frame and pullies; together with a gin wheel, and roof set up. 1870 Times 4 July 6/3 The engines, winding apparatus, and pit frame are all enclosed in a massive building,..which had more the appearance of a large factory than a coalpit. 1997 Independent (Nexis) 26 Apr. 18 The redundant pit frame of Racecourse Colliery perches on a hill surrounded by rusting carts, tracks, coal and an abandoned slag heap. < as lemmas |
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