Micro-motion flexible ball joint hinge based on shape memory alloy driving
Million-meter-level pressure-resistant sealed cabin of hemispherical optical window
Movable splicing type peninsular structure for sea rescue
Multifunctional informatization command vehicle based on satellite communication
Multi-mode intelligent starting strategy control method for range extender
Network connection bus application system and method based on vehicle-road cooperation
Obstacle removing and energy absorbing device and leading car of motor train unit
Online monitoring and management equipment for energy storage battery
Optimization method for multi-plane batch deployment time of continuous low-thrust satellites
Parking guidance system based on RFID and unmanned aerial vehicle and working method
Pesticide adding device for unmanned aerial vehicle pesticide box
PET coating machine mother roll loading and unloading device
Pipeline structure facilitating disassembly of ship ballast tank valve