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person:(zhang, jing)
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person:(zhang, ding)
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person:(zhang, ping)
Automatic driving danger prediction system based on artificial intelligence
Convenient and flexible multifunctional inspection vehicle
Environment-friendly dust falling structure for civil construction site
Quick-charging heating charging method and device for electric vehicle using ternary lithium battery
SAFETY TIRE CAPABLE OF PREVENTING FOUR TYPES OF SAFETY HAZARDS
Slow charging device with electronic lock and for electric vehicle