Research on Allocation Model of Direct Maintenance Cost of Civil Aircraft
Thermal protection coating as well as preparation method and application thereof
DENSE-ACSSD FOR END-TO-END TRAFFIC SCENES RECOGNITION
Automatic control method for airport special equipment air conditioner
Automobile network connection alarm method and system
Active falling-off type automobile front auxiliary frame control system
Collision force transmission structure and automobile
Elevator Internet-of-Things operation control management system and operation control method thereof