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介绍了波特兰（Ｐｏｒｔｌａｎｄ）低地板轻轨车辆的主要参数和结构特点，并简述了该车所进行的验收试验的情况。
The main parameters and structural features of the Portland low-floor light rail vehicle are introduced. The acceptance tests carried out by the vehicle are briefly described.