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介绍了HDJX900Z型走道梁式双向架桥机的总体结构、架桥步骤及相比于其它架桥机的突出优点,最后指出了该架桥机方案需解决的关键问题。
The general structure, bridging steps and prominent advantages over HDJX900Z walkway beam bridge machine are introduced. Finally, the key problems to be solved in this bridge machine program are pointed out.