英语词汇“roller chain”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	roller chain
释义	WordReference Random House Unabridged Dictionary of American English © 2024 roll′er chain′, Mechanical Engineeringa power chain consisting of parallel pairs of flat links joined by pins covered with rollers, and engaging with the teeth of sprockets. 1895–1900 Collins Concise English Dictionary © HarperCollins Publishers:: roller chain n a chain for transmitting power in which each link consists of two free-moving rollers held in position by pins connected to sideplates
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