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Construction method of flexible metal pipe
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Incremental launching construction method for bridge steel box girder with slope
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Rectangular jacking pipe construction method for river channel
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Buffer stop system for crane boom
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Installation method of crane boom buffering and stopping system
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High and large side wall formwork trolley for hydraulic building and construction method thereof
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Building Internet of things integration system and method based on 3d visualization code-free development technology
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Construction method of connection channel communicated with existing underground structure of central urban area
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Pipe jacking machine capable of being retracted and used for pipe curtain construction
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