Meinten Sie:
person:(zhang, jianyong)
Underground coal mine trackless auxiliary transportation robot
Pure electric 80-ton shovel plate type support carrier
Power chassis of wheel type mine material distribution robot
Oil-electricity dual-power transmission system and dual-power rubber wheel transport vehicle
Mining integrated self-adaptive independent electric drive unit
Mining integrated self-adaptive independent electric drive assembly
Mining explosion-proof driverless vehicle control device
Lifting appliance suitable for top lifting and battery replacement of mining new energy vehicle
Intelligent concentrate warehouse crane control system and method
Gravity sensing valve and coal mine hydrostatic drive vehicle safety parking control system
Electro-hydraulic control automatic clutch device for coal mine electric engineering vehicle
Downhole explosion-proof vehicle door opening automatic parking system and method
Brake protection system of two-way driving anti-explosion rubber-tired vehicle
Battery replacement device suitable for mining new energy vehicle