poppet hole
noun
1 Nautical each of the holes for the bars in the drumhead of a capstan (now rare ).
2The opening for a poppet valve.
Origin
Late 19th century.
| 单词 | poppet hole |
| 释义 | poppet holenoun 1 Nautical each of the holes for the bars in the drumhead of a capstan (now rare ). 2The opening for a poppet valve. Origin |
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