“railway e-commerce”的概念、定义、翻译、参考文献-科学参考

单词	railway e-commerce
释义	railway e-commerce Encyclopedia 工学铁路专用线释 railway e-commerce铁路电子商务以铁路信息系统为依托，利用互联网和铁路通信网，以电子交易的方式进行客货运服务、供应链管理及增值服务等相关商务活动。
随便看	complex straight line complex structure complex submanifold complex subspace complex subtraction complex subvariety complex supergeometry complex surface complex surface treatment of magnesium alloys complex symbol complex system complex system modeling and simulation complex system reliability complex systems engineering complex system simulation complex system theory complex tone complex torus complex torus group complex trait complex transformation complex translation complex unit complex unitary group complex-valued

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