“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	self-supporting economy of state farm workers self-supporting electrode self-supporting grating Self-Supporting Society self-support shipping industry of inland river self-suspended proppant self-sustained discharge self-sustained oscillation self sustaining conduction self-sustaining conduction self-sustaining ecosystem self sustaining fission self-sustaining fission self sustaining fission chain reaction self-sustaining fission chain reaction self sustaining fission reactor self-sustaining fission reactor self sustaining fusion reactor self-sustaining fusion reactor self-symmetry self synchronous self-synchronous cipher self-synchronous stream cipher self-tangency self-tapping screw connecting

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