Pendant detection method and system, storage medium and equipment
Traffic signal lamp timing method considering carcinogenic risk of vehicle exhaust emission
Power equipment installation auxiliary device for telegraph pole top
Forklift hydraulic system with adjustable safety pressure under multiple working conditions
Energy management method of tandem type hybrid electric vehicle
Automatic pop-up rudder of unmanned underwater vehicle and working method of automatic pop-up rudder
Attached and fixed flexible toe capable of adapting to fluctuation of star catalogue
Assembly type self-climbing tower crane supporting beam device and mounting method
Methanol fuel supply equipment based on ship and operation method
Motion state determination method and device and storage medium
Ceiling lamp assembly integrated with fragrance system and vehicle
Ceiling lamp assembly integrated with fragrance system and vehicle
Mechanical mileage recording device and installation mode