fourthly, the paper mainly talks about the economical possibility of the shanghai demonstrable line of the maglev train.
第四部分,着重论述了上海市磁悬浮列车示范运营线项目投资经济可行性;
secondly, the paper mainly analyses the investment project background of the shanghai demonstrable line of the maglev train.
第二部分,着重分析了上海市磁悬浮列车示范运营线项目投资的背景;
the demonstrable line of maglev train in shanghai has been trial run in the end of 2002. as the first commercial operation, this project is world-famous.
上海市磁悬浮列车示范运营线已于2002年底正式投入试运行,其作为世界上第一次应用磁悬浮技术进行商业化运作的投资项目可谓举世瞩目。