英语词汇“primary haulage”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

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单词	primary haulage
释义	primary haulage 回采工作面运输;一次运输
随便看	specification for delivery specification for fuel oil specification format specification for materials specification for repairs specification gasoline specification granularity specification interrupt specification iron specification language specification language environment specification limit specification load specification macro specification methodology specification number specification of a model specification of an item specification of a sequence of flow objects specification of basic notation specification of charges specification of colors specification of commodity specification of contents specification of drilling rig