南京长江第三大桥是我国第一座主塔采用钢结构形式的斜拉桥。
Nanjing Third Yangzi River Bridge is the first cable-stayed bridge in China of which the main tower is in the form of steel structure.
南京长江第三大桥是我国第一座主塔采用钢结构形式的斜拉桥。
Nanjing Third Yangzi River Bridge is the first cable-stayed bridge in China of which the main tower is in the form of steel structure.
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