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High-efficient shell-and-tube phase change energy storage heat transfer device
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Novel phase-change material packaging structure for controlling temperature of electronic device
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Semi-automatic carbon arc gouging device
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Pipe penetrating tool
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Catalyst overflow prevention device
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Heat exchanger with shell side anti-scouring structure
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Square shell-and-tube heat exchanger
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Four-flow heat exchanger with detachable core
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Mounting structure of filtering device
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Air cooler inner loop air ducting
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A kind of shell-and-tube heat exchanger
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A kind of biflow path pipe shell heat exchanger
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A kind of novel air cooler
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Shockproof tail gas cooler
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Evaporative separation type condensing unit
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Coil tube type smoke heat exchanger
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Improved pipe orifice welding device
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Coil tube type smoke heat exchanger shell
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Grooving tool for expanded groove of tube plate
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Rectangular tube pressing-fit forming device
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