The lower part of this bridge in Chongqing will support a light rail line.

重庆的这座桥的较低的部位将用来支撑一条轻轨线路。

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This system has been applied in Chongqing Light Rail pro...

该系统在重庆轻轨中得到应用，并取得了较好的实际效果。

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This system has been applied in Chongqing Light Rail pro...

该系统在重庆轻轨中得到应用，并取得了较好的实际效果。

youdao