Integral special frequency converter for construction lifting machine
High-speed braking large creep adhesion control method and device
Object safety suspension device for power grid installation
METHOD FOR INCREASING CURVE DRIVING SPEED OF RAIL VEHICLE, AND SLIGHT TILTING SYSTEM
Emergency unlocking method and device for elevator landing door
Advanced right turn length design method and device based on traffic flow moving trajectory diagram
Urban agglomeration OD construction method fusing multi-source heterogeneous big data
Closed dust removal and dirty air recycling device and method in mine laneway
Satellite-borne temperature control and installation integrated plate based on thermoelectric effect
Long and large highway tunnel-pavement-traffic flow monitoring, early warning and control system
Cable crane convenient to mount and mounting method of cable crane
Universal cable crane and method thereof for adapting to different suspension bridges
Agricultural machine vehicle body suitable for hilly and mountainous areas
Antiskid exhaust valve capable of being used for closed-loop control
Automatic lagging jack hoisting device and control system thereof
Four-state flying jump-starting intelligent robot and method
Six-direction electric leg support device for automobile seat
Side edge buffering and positioning device for mounting buried charging pile
Vehicle-mounted rail surface dehumidifying and cleaning device for rail transit vehicle
Method for stably hoisting whole arrow of asymmetric fixed-distance double-hook tower crane
Crawler walking open type TBM applied to coal mine rock drift construction
Pneumatic trailer braking device for full face tunnel boring machine