| 单词 | poppet hole |
| 释义 | > as lemmaspoppet hole poppet hole n. a hole for a poppet; spec. (a) Nautical each of the holes for the bars in the drumhead of a capstan (now rare); (b) the opening for a poppet valve. ΘΚΠ society > travel > travel by water > vessel, ship, or boat > equipment of vessel > other equipment of vessel > [noun] > capstan > bars fittings of bars pin1850 poppet1850 swifter1883 poppet hole1886 1886 J. M. Caulfeild Seamanship Notes 3 Parts of the Capstan. Drum head,..poppet holes. 2000 U.S. Patent 6,050,285 18 Apr. The poppet holes for each cartridge half have to be machined with very tight tolerances for plastic parts. < as lemmas |
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