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Method for monitoring pedestrian crossing road
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Water dispenser control system
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Parking guidance system in parking area
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Water dispenser control method
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Parking guidance system in parking area
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Roadside parking management charging system
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Parking guidance system in parking area
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Water dispenser control system
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Cooling method for construction site building
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Crane display system based on virtual reality
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Remote attendance checking method for outworkers
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A kind of steel plate inspection detection device
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A kind of material elevator for building
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A kind of mechanical equipment protective device
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A kind of activated carbon sewage-treatment plant with monitoring device
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One kind is convenient for clean sewage disposal active carbon filter
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A kind of multifunctional building safety cap
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