英语词汇“going barrel”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	going barrel
释义	going barrel Watchmaking and Clockmaking noun A barrel having a cogged wheel on one face, so that by the uncoiling of the spring inside it the barrel is turned and the train of gears driven. A going barrel enables the timepiece to be wound without interrupting the tension of the spring.. Origin Early 19th century.
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going barrel