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CN111188626A
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Open-type soft rock heading machine advance support system and use method thereof
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CN111187406A
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Bisphenol acid type polyarylether dielectric material with side chain containing methylsulfonyl and preparation method thereof
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CN111173116A
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A well lid subassembly that is used for sponge city to contain tub floor pavement
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CN111173519A
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Tunnel and transverse channel connecting system based on multi-bin box type structure and construction method thereof
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CN111197854A
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Intelligent air door and installation method and working method thereof
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CN111173551A
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Tunnel fire smoke intelligent control system and working method and installation method thereof
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CN111141572A
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Pre-consolidation device and method for floating type remolded soft clay
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CN111141597A
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Loess collapsible deformation modulus measuring device and method
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CN111188237A
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Fill out and dig road side ditch of section to sloping foot district rainfall prevention of seepage structure
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CN111195481A
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Volatile organic pollutant purification device and method
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CN111196357A
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Fuel power variable-speed control composite wing unmanned aerial vehicle
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CN111171786A
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Photocatalyst-based bridge deck waterproof bonding layer material and preparation method thereof
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CN111145627A
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Adjustable Y-shaped tunnel simulation experiment system
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CN111173075A
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Device and method for collecting and utilizing dew in arid region
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CN111189650A
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Unmanned vehicle cooperative driving capability test system and test method
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CN111155407A
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Cement road surface curing means
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CN111155596A
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Air moisture collecting device and method
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CN111172836A
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Multifunctional active composite seal layer pavement
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CN111156880A
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Combined jig for detecting mounting angle of rocker arm of axle
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CN111138877A
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High-viscosity modified asphalt and preparation method thereof
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