| 单词 | gin pump | 
| 释义 | > as lemmasgin pump   gin pump  n. Mining (now historical) a gin used to pump water out of a mine shaft; cf. sense  8b. ΚΠ a1728    J. Woodward Attempt Nat. Hist. Fossils Eng. 		(1729)	 165  				The Gin-pump of Mostyn Coal-pits. 1879    Rep. Inspectors of Mines Pennsylvania 1878 (Ex. Doc. No. 10) x. 148 in  Governor's Message & Rep. Heads of Dept. Pennsylvania 1878–9: Pt. 2  				A pumpman, employed in the Park Coal Company's slope,..was on his way out with a certain bolt belonging to a gin-pump which he had charge of. 2003    Links 		(Newcomen Soc.)	 June 7/1  				Gin pumps were in general use in the 17th century for pumping water out of wells and mines. < as lemmas  | 
	
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