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CN107505353A
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A kind of cold area's short tunnel inlet cooling rating model and its method of testing
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CN107401412A
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A kind of seasonal frozen ground pole weak tunnel is anchored self-balancing support system by warm multilayer
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CN107435407A
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Furred ceiling may be reversed
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CN107285687A
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A kind of unburned water suction post supplied water for nursery stock and its production method
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CN107451695A
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A kind of mine carbon monoxide transducer non-blind area optimization placement method
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CN107178440A
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Oil-water engine and control method that a kind of high-efficiency energy-saving ring ensures safety
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CN107307480A
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A kind of Intelligent road work clothes
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CN107201801A
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A kind of adjustable-pitch solar energy sunshade roofing
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CN107356976A
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A kind of portable assembly transient electromagnetic coil device
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CN107318515A
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A kind of Verticle afforestation planting die block concrete and collocation method
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CN107295444A
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Wireless audio transmission system based on ZigBee
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CN107237429A
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Keel are adjustable, the sound-insulating module pin-connected panel partition wall system of additional door and window system
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CN107386497A
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A kind of multi-link pin-connected panel partition wall system of sound-insulating
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CN107142978A
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Construction method applied to the stake correction of extra large silt earthwork shape pile group
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CN107191887A
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Underground space optical illumination cylinder device
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CN107268879A
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A kind of preparation technology of ultra-thin prefabricated thermal insulation exterior wall plate for building industrialization
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CN107212507A
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A kind of intelligent shoe
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CN107130704A
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A kind of passive ventilated energy-saving wall of module pin-connected panel
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CN107090986A
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A kind of assembled wall auxiliary installation calibrating equipment and calibration method
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CN107023250A
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A kind of rain-proof sunshade ventilation double-skin glass window
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