| 单词 | oil valve |
| 释义 | > as lemmasoil valve oil valve n. ΚΠ 1858 F. B. Wilkie Davenport, Past & Present 264 The large assortment of Brass and Iron Fitting constantly on hand, such as..Oil Valves, Heaters, Boiler Pumps,..&c. 1901 Sketch 17 July 498/1 Sand dropped into the oil-valves. 1984 Philos. Trans. (Royal Soc.) B. 304 196 We have been singularly unsuccessful in convincing our colleagues of..the importance of what we are doing when it is not directly related to somebody helping to cap an oil valve. < as lemmas |
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