“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	random measure random measurement error random medium random medium scattering theory random-medium scattering theory random mixing approximation random model random Moiré fringe random motion random multiple access random mutation randomness randomness extractor randomness of language randomness test random network random network coding random network model random noise random noise attenuation random normal deviate Random Notes from a Lofty Studio Random Notes from Sima Guang Random Notes of the Past and Present Random Notes on Painters and Paintings

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。