Composite foam, automobile sound insulation part and preparation method of composite foam
GERÄT UND VERFAHREN ZUR OPTIMIERUNG VON MOTORNEUSTARTS
GLASS DOOR FOR ELIVATOR AND MANUFACTURING METHOD THEREOF
Floating type fan foundation device and wind turbine generator
Brake system of self-propelled crawler-type rotary cultivator
Mooring equipment of floating system and floating type fan system
Pendulum bob type mooring device of floating type draught fan and floating type draught fan
PARACHUTE SYSTEM, SAFETY PROTECTION METHOD AND DEVICE OF UNMANNED AERIAL VEHICLE
Wall-climbing mechanism of wall-climbing derusting robot
Floating type wind turbine mooring system based on active control and control method
REMOTE CONTROL SYSTEM FOR SEAT HOT WIRE AND SMART REMOTE CONTROL METHOD USING THE SAME