LED illumination constant-current supply transformation system
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A kind of mine disaster is taken refuge life-saving survival capsule
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A kind of load Ir nano composite materials and its application in lithium air battery positive electrode in situ of nickel foam
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A kind of battery thermostat and system
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A kind of mechanical type manual card punch
CN106847010A
A kind of coal float-sink test apparatus for demonstrating and method
CN106876858A
A kind of braodband directional coupler
CN106908394A
It is segmented 2 points of correlations from line spectrum baseline correction method
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A kind of shallow overburden Seam Mining unconsolidated formation infiltration rate measure of the change device
CN106814398A
A kind of shallow overburden Seam Mining unconsolidated formation infiltration rate variation measuring method
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Eccentric shaft type wet multi-disc brake
CN106896208A
A kind of quantitative additional water system inhibitor device of high pressure
CN106809636A
A kind of raw coal proportion control system and method with safety instruction
CN106908347A
The experimental provision and application method of moisture are quantitatively adding in a kind of coal body to the adsorbed state for having certain pressure
CN106926444A
A kind of device and method for 3D printer feed quantity precise control
CN106779257A
A kind of electric network composition optimization method for reducing network loss and alleviating voltage dip
CN106769574A
Hardware residual stress and case hardness relation test device and method
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The power system operating mode that configuration shnt capacitor alleviates voltage dip determines method
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Power network shnt capacitor collocation method based on voltage dip evaluation index
CN106816679A
A kind of orientation electric bridge based on parallel-plate transmission line
