单词 | register valve |
释义 | > as lemmasregister valve register valve n. a valve controlling the supply of something, esp. air. ΚΠ 1842 T. Graham Elements Chem. ii. v. 443 The current of air through the furnace is regulated by a register valve in the chimney. 1880 E. J. Hopkins in G. Grove Dict. Music II. 583/2 A metal pin..rested on the front end of the ‘register-valve’ as it was called. 1920 C. L. Hubbard Ventilation Hand Bk. (ed. 2) ix. 149 Sometimes sufficient diffusion may be obtained by using an ordinary register valve back of the cast iron face. 2008 D. Annaratone Steam Generators v. 106 The tank can be kept under light pressure through connection of a register valve to a nitrogen bottle. < as lemmas |
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