Aircraft early freezing condition monitoring method based on ultrasonic pulse echoes
Aircraft measurement system, short message communication method and storage medium
Anti-collision distribution type car door device and design method thereof
Assembly type building prefabricated part assembling device and method
Assembly type floor veneer integrated board convenient to hoist
BATTERY SWAPPING PLATFORM, BATTERY SWAPPING STATION, AND BATTERY SWAPPING METHOD
BATTERY SWAPPING PLATFORM, BATTERY SWAPPING STATION AND BATTERY SWAPPING METHOD
BATTERY SWAP PLATFORM, BATTERY SWAP STATION, AND BATTERY SWAP METHOD
Bionic fish capable of fishing pollutants at pond bottom
Building structure with mixed function space in front of railway station
Business tunnel defect treatment concrete operation train
Cable-stayed bridge steel box girder segment hoisting equipment
Comprehensive steel structure lifting appliance based on BIM technology and construction method
Construction method for ensuring anti-pulling force of anti-pulling screw
Construction method for positioning and installing large aircraft high-speed test sliding rail
Construction method of fabricated platform plate in flexible tunnel
Construction method of high-speed reflection water flow collecting device of slide rail test system
Control method and control device of laser car lamp and laser car lamp system
Control method for charging electronic lock of pure electric vehicle
Device and method for detecting pressure of horizontal wheel on train bogie
Device for installing and positioning horizontal support
Distributed shared machine nest and power line unmanned aerial vehicle inspection method thereof
Dynamic weighing device convenient to move and based on chain transmission pallet fork
Electric vehicle charging stereo garage mechanical device
Electromagnetic lock structure and electromagnetic lock system
Emergency traffic light with anti-collision structure
Environment-friendly riverway cleaning device based on heat storage expansion double-layer cleaning
Farmland soil and crop carbon emission sensing system and method
Field pressure conversion device suitable for aircraft
Floating object cleaning device for ecological management of reservoir or river channel
Force and direction sensing device for following trolley