There are 2 rail dual beam bridge, for pad beam pad on each node truss should get off track, on the edge of the I-beam to pad.
双梁桥架上有2根轨道,用于桁梁应垫梁应垫在各节点处,下车轨道边上的工字钢也要垫好。
There are 2 rail dual beam bridge, for pad beam pad on each node truss should get off track, on the edge of the I-beam to pad.
双梁桥架上有2根轨道,用于桁梁应垫梁应垫在各节点处,下车轨道边上的工字钢也要垫好。
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