Meinten Sie:
person:("feng, jiang")
High-speed train combining non-stop train and connection train
Hydraulic system and chain transmission integrated four-wheel drive system
Overwater drag reduction device for amphibious wheeled vehicle
Traffic capacity configuration system applying urban brain cloud platform
Intelligent fire extinguishing unmanned aerial vehicle system based on Beidou system
UNMANNED AERIAL VEHICLE SURFACE COATING, PREPARATION METHOD THEREFOR, AND UNMANNED AERIAL VEHICLE