Frame for connecting tower crane and building, and using method of frame
Floating type fan platform suitable for medium water area
Energy-saving operation device, system and method for intelligent scheduling of elevator
Electric proportional control hydraulic system of forklift
Eccentric semi-submersible buoy type shore temperature automatic measuring and reporting device
Driving and parking integrated double-air-conditioning system and vehicle thereof
Device for testing braking distance of coal mine electric locomotive
Cooperative thermal management system of hybrid electric vehicle
Control method of driving motor, electric driving system and motor controller
Contour detection method for vehicle seat mounting bracket
Configurable low-cost domain-control combined switch control system and method
commercial vehicle pull-out table board and sleeping berth assembly