Air outlet device with single driver driving double air outlets to change air direction
Electric air outlet assembly and automobile instrument panel
Cross beam lifting tool and method of hoisting pump tower LNG ship
Flexible bus route resource reuse allocation scheduling method
Intelligent air conditioner controller, control system and control method
Tilt-rotor unmanned aerial vehicle dual-safety redundant tilt actuator
Marine fresh water supply system and water supply method
Intelligent dust suppression system and dust suppression method
Tilt-rotor unmanned aerial vehicle dual-safety redundancy tilt actuator experiment bench
Assembly type floor veneer integrated board convenient to hoist
Mark III type LNG fuel tank pump well installation center positioning device
Fixture device for mounting corrugated plate of thin film tank and corrugated plate mounting method
Dock for loading and unloading fuel of nuclear power ship