英语词汇“positive derail”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	positive derail
释义	positive derail positive derail [′päz·əd·iv di′rāl] (mining engineering) A device installed in or on a mine track to derail runaway cars or trips.
随便看	egalitarianisms egalitarianly egalitarians egalite egality egally egam e game e-games egames egamingonline e gamper egams e-ga/msd egan egan marino corporation egan, patrick egan, pierce egan, william egao egaob e-gap egap egapl egapp

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