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| 单词 | pump-foot |
| 释义 | > as lemmaspump-foot pump-foot n. ΚΠ a1600 Acct. Bk. W. Morton in Dict. Older Sc. Tongue (1986) VI. 30/2 For ii pompe feit and twa stanes. 1747 W. Hooson Miners Dict. at Blasting He says further, he never saw it used but for letting down a Pump Foot. 1867 W. H. Smyth & E. Belcher Sailor's Word-bk. 549 Pump-foot, the lower part, or well-end, of a pump. 1982 Oil & Gas Jrnl. (Nexis) 3 May 153 The areas analyzed included pump nozzles and flanges, pump flange bolting, pump foot-to-pedestal bolting, and doweling. < as lemmas |
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