Parallel leg structure for bionic robot and bionic robot
Hatch cover inflation and deflation loading test system and use method thereof
Lifting pose fine adjustment device for a wind power blade lifting appliance
Water cooling device for high-temperature wind tunnel rod type balance
Automatic induction adjustment lifting height limiting frame
Color-changeable adaptive car window system and car window color control method
Goods delivery control method and device, refrigerator and goods delivery device
Connecting sleeve of spray pipe and combustion chamber of solid rocket engine
Vehicle-mounted refrigerator, control method, controller and vehicle
Fabricated building automatic assembly production line system
3D holographic near-eye display based on Fraunhofer diffraction using metalens as an eyepiece