Meinten Sie:
person:("Liu, yuhui")
Intelligent hoisting control system for factory bridge crane
Ionic liquid electrospray thruster suitable for high-pressure storage and supply module
Construction method and supporting structure for changing length of cargo boom of tower crane in air
Tower crane supporting structure and implementation method
Plate type liquid accumulator for rapid maneuvering of spacecraft
Solid cold air generator structure for space propulsion system
Array type micro-cathode discharge propulsion system in three-dimensional vector direction
Low-pressure liquefied gas thrust generating method for spacecraft