“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	archives on preparations for the imperial greeting opera at Qufu Confucius Family Mansion archives on stone archives on waxed tablet archives open archives open day archives pest Archives Preservation Technology Committee Archives Committee of China archives protection method archives publication form archives reference material archives retention period archives retrieval language archives retrieval strategy archives room archives salvage Archives Science Bulletin Archives Science Study archives seal and package archives search and collection Archives Selected from the Collection of the Mansion of Confucius archives selection archives shelving archives statistics archives storge environment archives textual research

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。