英语词汇“feather key”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	feather key
释义	feather key noun in machinery : a sunk key without taper that is permanently fixed in one of the connected pieces and that is a sliding fit in a keyway in the other so as to permit relative longitudinal motion — called also spline
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