Ocean platform, crane apparatus and arrangement method of crane on ocean platform
METHOD AND SYSTEM FOR HEAT PRESERVATION OF VEHICLE BATTERY BY FEEDING ELECTRIC POWER
CHARGING AND HEAT PRESERVATION METHOD AND SYSTEM FOR VEHICLE BATTERY
Vehicle-mounted automatic folding and recovery device for canvas
METHOD FOR CONTROLLING TORQUE OF ENGINE AND CONTROL APPARATUS
CHARGING AND DISCHARGING CONTROL METHOD FOR HIGH-VOLTAGE BATTERY, AND DEVICE FOR SAME
Plug-in hanging basket for live working of helicopter
VEHICLE PARKING METHOD, VEHICLE PARKING DEVICE, PARKING SYSTEM, AND VEHICLE
Vibration strengthening heat transfer device of automobile radiator