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person:("zhang haijiang")
Power supply circuit of power battery cooling system and power battery system
EDGE FINDING DEVICE AND UNMANNED AGRICULTURAL VEHICLE
Edge searching device and unmanned agricultural vehicle
Power battery pack shell structure, power battery pack and electric vehicle
Aircraft suspension device and mobile cutting equipment
TRANSPORT ROBOT HAVING LARGE-SPAN CURVED ARM GANTRY FOR WOODWORK FURNITURE
Telescopic barb type obstacle-avoiding net-climbing robot and net-climbing method thereof
Battery pack, vehicle and control method of battery pack
Internet of Things installation platform of power transmission line