NEW ENERGY AUTOMOBILE BASED ON INTERNET OF VEHICLES AND HAVING ULTRASONIC RANGING FUNCTION
NEW ENERGY AUTOMOBILE ON BASIS OF INTERNET-OF-VEHICLES AND CAPABLE OF TRAVEL PATH MONITORING
New energy automobile with chassis stable in structure and high in load capacity
Offshore telescopic floating drilling platform and drilling ship
Outdoor unmanned aerial vehicle and charging device thereof
Remote monitoring system and monitoring method of dynamic weighing detection system
Safety prevention and control system and method for hoisting machinery detection personnel
Side-opening double-folding-door right-angle turning elevator structure
Small-diameter turn number automatic feeding and discharging equipment