“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	tropia tropic tropic ageratum herb tropical tropical arid-semiarid climate tropical century tropical climates tropical cloud cluster tropical crop meteorology tropical cyclone tropical cyclone forecast Model tropical cyclone T index tropical depression tropical easterly jet tropical easterly wave tropical electric apparatus tropical eosinophilia tropical-extratropical interaction tropical fish tropical forest tropical fruit industry tropical fruit trees tropical grass tropical grassland resource Tropical Grasslands-Forrajes Tropicales

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。