Two-stage parachute bay structure for ammunition parachute
Vibration absorbing mechanism for anchor gear support and operating method
Mechanism and method for implementing variable-section installation of base joint for tower crane
Automatic lifting type three-directional adjusting running tension platform
Test device capable of starting parachute to work in delayed manner after throwing
Braking device with active braking and parking braking functions
Vehicle upshift control method and device, electronic equipment and readable storage medium
Bionic crawling robot and autonomous control method thereof
POWER CONTROL METHOD, DEVICE AND SYSTEM, AND HYBRID POWER DIESEL MULTIPLE UNIT
Offshore multi-energy complementary charging platform
Unmanned tower crane positioning system and positioning method
Automatic environment-friendly carriage cover for dump truck
Macromolecular composite material road edge stone slope auxiliary getting-on system
Air conditioner flat top structure and railway vehicle
Multi-ring coupling foldable multi-mode space capturing mechanism based on bionic principle
Auxiliary beam hoisting construction process and construction equipment
Modularized subway chassis and manufacturing method thereof
Monitoring system and method for ammonia nitrogen release flux in lake nutritive salt
Magnetometer winding and unwinding device and method for underwater robot
Cable-free autonomous underwater robot communication positioning device and method
Intelligent remote control tower crane safety monitoring system
Control method and control system of safety air bag, electronic equipment and storage medium
Brake parachute system for air-drop unmanned aerial vehicle carrier
Transportation equipment convenient to stack and used for well lid production