“heavy haul operations”的概念、定义、翻译、参考文献-科学参考

单词	heavy haul operations
释义	heavy haul operations Encyclopedia 管理学重载运输释 heavy haul operations重载运输在列车重量至少达到8000吨、计划轴重在27吨及以上、至少150千米线路区段上单线年运量超过4000万吨等三个条件中满足任意两个的铁路运输。
随便看	production meeting production metering for oil and gas production methods production model production net energy production of baryon number production of block by unity area production of chloromethanes from natural gas production of cholesterol production of crude titanium tetrachloride Production of Culture Perspective production of gamma rays production of high density materials from titanium sponge production of human beings production of improved grass varieties production of life production of magnesium by thermal reduction process production of natural gas storage production of needs production of oil and gas wells production of prosody production of space production of sponge titanium production of tantalum production of vacuum

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