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A kind of bridge drainage collection system
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A kind of highway Loess cutting border slope combined drainage system
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A kind of monitoring of shield machine tool bit abrasion and cleaning device
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Solar energy auxiliary power supply pipe network winterization system and thirdly chamber special pipe
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The anti-Rolling Stone flexible protection facility of Bridges in Mountainous Areas bridge pier
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A kind of widening structure and its method of width cantilever boxgirder
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CN107916616A
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The section combining structure of Wavelike steel webplate low-pylon cable-stayed bridge
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CN107938525A
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A kind of ruggedized construction and its method of assembled continuous box girder
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CN108086148A
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A kind of suspension system of bridge longitudinal drainage pipe
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A kind of tunnel portal counter-slope drainage pavement intercepting ditch
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Retaining wall reinforcing structure and construction method thereof
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