“throttling groove”的概念、定义、翻译、参考文献-科学参考

单词	throttling groove
释义	throttling groove [`thräd·ǝl·iŋ ´grüv] ^ORDNANCE A groove of varying width or depth cut on the interior wall of some recoil cyclinders of a gun to control the passage of oil, hence controlling the recoil resistance.
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