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One-way valve with flow limiting structure and implementation method thereof
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Explosion-proof malleation switch board
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Intelligent power supply control system
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330V low-voltage AC power distribution cabinet
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Space spray for eliminating virus and its preparing process
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Hypertension management system and method for realizing up-down linkage
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A resiliometer for foundation pile detects
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Stainless steel panel cutting positioning die
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Water-air amphibious unmanned aerial vehicle
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Energy-efficient environmental protection integrated outer wall body
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Agricultural seeding unmanned aerial vehicle
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A kind of instant rice cracker, preparation method and eating method
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It is a kind of to be bolted glass curtain wall and steel structure device entirely
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Jazzet tower storage box manufacturing method
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Health-care storage box
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Multifunctional health-care storage box
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Has the connector of thermal conducting function
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Protect circuit
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A kind of drilling rod and drill rod connecting device
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A kind of steel wire straightening device
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