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Method and device for recovering LNG cold energy for automobile zero emission and air conditioner
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LNG automobile cold energy recovery gradient utilization method and device
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Method and device for realizing cold energy utilization of liquefied natural gas satellite stations
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Method for preparing nano-titanium dioxide photocatalysis transparent glass coating by electrospinning technology
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Preparation method of high-specific-surface porous TiO2 nano-fiber
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Preparation technology of catalyst used for preparing hydrogen by hydrolyzing sodium borohydride
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Method and device for recovering LNG cold energy for automobile air conditioner system
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Preparation method for composite ferric sulfide cleaning agent
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Method and device for waste rubber crushing and peak shaving of natural gas liquefaction
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Method for preparing MoO3/CdS heterojunction photocatalyst through combination of ion liquid and ultrasonic
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Resonant DC link three-level soft switching inverter circuit
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Method for removing sulfides by extraction with low-melting-point co-molten substance composed of urea and choline chloride
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A detachable camera lens hood fitting
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Flood self-rescue escape chair
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Method for denitriding coker gas oil
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Method for utilizing camera to automatically capture mine earthquakes and collapses of mine and timely record and alarm
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Battledore used for weight increasing training
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Anionic membrane introduced into N-alkyl dual-core imidazolium cations and preparation method thereof
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Badminton racket with adjustable attack strength and adjustable middle tube elastic hardness
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Spindle assembly manipulator
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