... trussed link 桁架桥 trussed construction 桁架结构 trussed joist 桁架托梁 ...
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Paper introduces several suitable construction methods of steel trussed arch Bridges and compares the different features between crane on the arch and cable crane.
综合介绍了钢桁架拱桥适宜的几种施工方法，并对拱上吊机和缆索吊机的特点进行了比较。
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