英语词汇“belleville spring”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	belleville spring
释义	WordReference Random House Unabridged Dictionary of American English © 2024 Belle′ville spring′, [Mach.] Mechanical Engineeringa spring having the form of a washer or dished disk with an open center, used for cushioning heavy loads with short motion.
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