英语词汇“planet gear”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	planet gear
释义	WordReference Random House Unabridged Dictionary of American English © 2024 plan′et gear′, [Mach.] Mechanical Engineeringany of the gears in an epicyclic train surrounding and engaging with the sun gear. Also called plan′et wheel′. 1915–20
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