Elevator floor judgment circuit, floor detection device and elevator system
Surrounding type shock absorber for protecting child in vehicle collision accident
Heat insulation wall applied to hull protection system
Intelligent battery replacement system and method based on real-time communication in closed scene
STEERING MECHANISM, VEHICLE, AND APPARATUS AND METHOD FOR PREPARING STEERING MECHANISM
Steering mechanism, vehicle, and equipment and method for preparing steering mechanism
STEERING MECHANISM, VEHICLE, AND APPARATUS AND METHOD FOR PREPARING STEERING MECHANISM
STEERING MECHANISM, VEHICLE, AND APPARATUS AND METHOD FOR PRODUCING STEERING MECHANISM
Knowledge mapping of seafarers’ health research: a bibliometric analysis
Display method combining passenger information system, dynamic screensaver and dynamic map