英语词汇“janney coupler”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	janney coupler
释义	jan·ney coupler \ˈjanē-\ noun Usage: usually capitalized J Etymology: after Eli H. Janney died 1912 American inventor : a device for coupling railroad cars and locomotives invented in the early 1880s and employed in principle in the standard automatic coupler of today
随便看	surface surface surface-active surface-active agent surface-bent surface car surface carburetor surface chemistry surface color surface-colored paper surface cooler surface creep surfaced surfaced surface density surface dive surfaced lumber surface-effect ship surface energy surface feeder surface fire surface gauge surface gravity surface harden surface integral

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