Miniaturized survivable intelligent deep-space high-speed impactor
Data rescue system applied to extraterrestrial celestial body detector
Logistics distribution center platform parking early warning system and control method thereof
Variable-configuration modular water surface unmanned platform
Warning mark punching device, control device and control method for warning mark punching
Monitoring system for parking and braking states of locomotive
Wheel rim drive structure and torque real-time detection method thereof
Automobile hand brake pad calibration device and control method thereof
Jacking device of inverted current transformer and construction method thereof
S-mode secondary radar roll-call querying method by taking ADS-B information as background
Connection device for external power source of railway vehicle
Hydraulic lifting device with reasonable structure and for positioning pile