英语词汇“dynamometer car”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	dynamometer car
释义	WordReference Random House Unabridged Dictionary of American English © 2024 dynamom′eter car′, [Railroads.] Rail Transporta car equipped with special instruments and coupled to a locomotive to record its energy output, fuel consumption, and other data continuously during a regularly scheduled run. 1875–80
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