英语词汇“gas tracer”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	gas tracer
释义	gas tracer gas tracer [¦gas ′trā·sər] (mining engineering) Dust clouds, chemical smoke, or gaseous or radioactive tracers used to detect slowly moving air currents in a mine.
随便看	profit-related profit-related pay profit resource timeline profits profits by profit-seeking profit-seeking enterprise profit share profit sharing profit-sharing profit sharing/401 profit sharing investment account profit sharing investment plan profit sharing plan profit-sharing plan profit sharing plans profit-sharing plans profit sharing retirement plan profit-sharings profit sharing scheme profit sharing specific investment account profits per equity partner profit split method profit squeeze profit squeezes

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