Variant unmanned aerial vehicle based on ducted fan power
Self-adaptive cruise control system and method for manual transmission vehicle
Non-contact vital sign detection crawler control device
Liquid ammonia storage tank suitable for ammonia-powered dual-fuel ship
Intelligent traffic light control system based on PLC
Hoisting system for nondestructive disassembly of TBM (Tunnel Boring Machine)
Heading machine downhill stepping device and heading machine downhill stepping method
Front hatch cover plate assembly with detachable structure