“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	acute otitis media acute pain services，APS acute pancreatitis acute panmyelosis with myelofibrosis acute pharyngitis acute phase reactive protein acute phase response acute phlegmonous gastritis acute poisoning acute posthemorrhagic anemia acute promyelocytic leukemia acute psychogenic reation acute pulmonary edema acute pulpitis acute pyelonephritis acute pyogenic parotitis acute radiation sickness acute radiation syndrome acute rejection，AR acute renal failure acute respiratory distress syndrome acute respiratory distress syndrome，ARDS acute rhinitis acute stress acute stress disorder

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。