“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	Zhonglu’s Grading of Painters zhonglvshu Zhong Made by Biao QIang zhongman fenxiao decoction Zhongmiao Ji Zhong Mingliang Zhongmou Zhongmu Xian Zhong Nan Zhongnanhai Zhongnan Shan Zhongnanshan Highway Tunnel Zhongnan University of Economics and Law Zhongning Xian Zhong of Chugong Ni Zhong of Jinhou Su Zhong Peizhang zhongquan Zhong Qunpeng Zhong Rong Zhong Shan Zhongshang Zhongshan garden in Hangzhou Zhongshan Going on Excursion Zhongshan grottoes

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