Workspace of parallel manipulators with symmetric identical kinematic chains
Wing fuel tank protective cap and forming process thereof
Wind generating set impeller hoisting cable wind system
Wheel-rail force strain gauge accurate and rapid positioning and pasting auxiliary device
Welding method for corrugated plate of lower inclined plane of liquid cargo tank
Waste heat utilization device of LNG (Liquefied Natural Gas) internal combustion power-driven ship
Visual threading guiding device based on BIM and guiding method
Visualization method and device of AIXM data structure and storage medium
Vibration transmission optimization design method for manned aircraft
Vertical conveying equipment for hydrogenation standing type hydrogen storage pressure vessel
Vehicle-road cooperation information service and traffic control method and platform
Vehicle queue control mode switching system and switching method based on neural network
Vehicle-mounted system security authentication management method considering face fraud