单词 | self-primer |
释义 | > as lemmasself-primer self-primer n. Brit. /ˌsɛlfˈprʌɪmə/ , U.S. /ˌsɛlfˈpraɪmər/ a device (esp. a firearm or pump) designed to prime itself automatically.ΚΠ 1819 Times 3 Sept. 1/3 John Manton's much-esteemed self-primers. 1917 Sprague's Jrnl. Marine Hist. Jan. 273 As Chamberlain had what was called a ‘self primer’ he gained just enough time to be able to shoot first. 2007 Power Engin. (Nexis) Apr. 62 With the self-primer, only the above-grade liquid end of the pump must be made of the special alloy needed for the material beng pumped. < as lemmas |
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