High-precision geographic information surveying and mapping unmanned aerial vehicle
Self-adaptive height adjusting device for floating wind power generation platform
Floating type middle and low altitude wind power generation system
Vibration absorption device, panoramic sunroof and automobile
Comprehensive detector for 125% load braking performance of elevator
Method for manufacturing coil spring and variable pitch coil spring
Hoisting device and hoisting method of composite floor slab
Multi-objective Online Energy Management Strategies for Fuel Cell Bus Considering Stack Efficiency
Hollow structure composite material control arm and preparation method thereof
Hollow structure composite material control arm and preparation method thereof
Vertical conveying equipment for hydrogenation standing type hydrogen storage pressure vessel
Hybrid electric propulsion turbofan engine configuration for ultra-high-speed helicopter
Hydraulic support transshipment platform and hydraulic support transshipment method thereof