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It is a new form of the structure of the steel deck bridge.
在桥梁工程中，它是钢桥桥面结构的一种新形式。
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The slip form was drawn by hand winch and the concrete deck was regular.
滑模用手动葫芦牵引，面板平整。
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The slip form was drawn by hand winch and the concrete deck was regular.
滑模用手动葫芦牵引，面板平整。
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