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Self-energy-storage triggering type ETC (electronic toll Collection) equipment
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Protection device that ETC theftproof brush prevented forced-open
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Deceleration strip for warning in rainy days
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Traffic auxiliary device for complex road sidewalk
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Overweight and car device of following is prevented to security
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Rain-shielding intelligent traffic street lamp with irrigation green belt function
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Automatic toll collection device for preventing illegal parking
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Device for assisting novice to quickly pass through width-limiting pier
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Be applied to command device at traffic lights trouble crossing
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Movable drunk driving detection device
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Safe passing and protecting device for railway crossing
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Crossroad vehicle accident processing system
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Underwater emergency self-rescue hub
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Adjusting and stabilizing device for temporary traffic indicator lamp
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A device of repairing roads for civil engineering
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Bulldozer aiming at road surface adjustable advancing mode
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Repairing device for road
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Street laying device
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Bridge of convenient nursing
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