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Ash cake construction tool and use method thereof
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CN112267467A
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Adjustable support for accurate positioning of permanent double-steel-pipe column
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CN112177635A
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Construction method of step multiple advanced small guide pipe and construction method of overlapped tunnel
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CN112252307A
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Pile column structure for permanently-faced combined double-steel-pipe upright column pile
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CN112145203A
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Full-face advancing type sectional grouting construction method and overlapped tunnel construction method
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CN112177615A
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Construction method for super-small clear distance overlapped tunnel from top to bottom
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CN112211566A
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Manual hole digging pile hole forming method for tunneling large-particle-size moderately weathered nuclei
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CN112227409A
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Combined tower crane foundation structure utilizing support piles and construction method
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CN112160452A
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External wall heat insulation structure and construction method thereof
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CN112195074A
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Waterproof cellar for storing things pond of sauce fragrant white spirit
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CN112141854A
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Full-intelligent self-climbing conveying operation table and use method thereof
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CN112128899A
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Automatic spraying and cooling system for roof
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CN112127223A
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Traffic light-free intersection design method
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CN112093686A
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Small-size massive component handling instrument
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CN112207163A
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Bending tool for building construction
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CN112092873A
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Transportation vehicle for flat and long components
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CN112252698A
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Super high-rise large cantilever steel truss construction platform
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CN112282389A
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Stable positioning device for oblique beam construction
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CN112095628A
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Structure for controlling foundation pit deformation and construction method
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CN112095644A
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Deep foundation pit water intercepting and draining device and construction method thereof
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