Fast-growing artificial forest pruning robot and control method thereof
Special lifting appliance for precast concrete component and mounting method
Steel wire rope electric hoist with high safety coefficient
Static sealing structure of propeller rotating shaft of underwater vehicle
Noise reduction mechanisms for the inclined leading edge vaned diffuser in a centrifugal fan
Noise reduction mechanisms for the inclined leading edge vaned diffuser in a centrifugal fan
A dual pore carbon aerogel based air cathode for a highly rechargeable lithium-air battery
Research on Pressure Characteristics of Vehicle Air Braking System with Leakage from Pipeline