Water surface garbage cleaning device based on water ecological restoration
Assembly type building prefabricated part assembling device and method
Fork reciprocating movement device pressing to unlock and then rotating
Overturning tip hiding mechanism for suspension type monorail movable core turnout
Suspension type track beam three-station track line changing system
Comprehensive steel structure lifting appliance based on BIM technology and construction method
Positioning mechanism and positioning method of cutter suction dredger
SUSPENSION TYPE TRACK SINGLE-TURNOUT VEHICLE LINE CHANGING SYSTEM
Suspension type track single-open vehicle line changing system
Supporting leg mechanism for digging and loading machine
Anti-collision distribution type car door device and design method thereof
Modularized amphibious intelligent cleaning robot capable of achieving multi-machine cooperation
BATTERY SWAPPING PLATFORM, BATTERY SWAPPING STATION, AND BATTERY SWAPPING METHOD
BATTERY SWAPPING PLATFORM, BATTERY SWAPPING STATION AND BATTERY SWAPPING METHOD
Large-size horizontal hinge upturning type airtight fireproof landing door
Pure electric multifunctional train carriage leaking stoppage vehicle
Assembly type floor veneer integrated board convenient to hoist
BATTERY SWAP PLATFORM, BATTERY SWAP STATION, AND BATTERY SWAP METHOD
Bionic fish capable of fishing pollutants at pond bottom
Pre-gravity compensation type large reservoir sewage self-purification equipment
Control method for charging electronic lock of pure electric vehicle
Business tunnel defect treatment concrete operation train
Electric vehicle charging stereo garage mechanical device
Signal intersection straight-right variable lane and dynamic control method thereof
Mobile highway technical condition detection equipment
Cable-stayed bridge steel box girder segment hoisting equipment
Park logistics property vehicle management shifting equipment