Fiber blended fabric reinforced quartz-based composite material and preparation method thereof
Hand-leaving detection device for steering wheel, steering wheel and vehicle
Identification method suitable for vehicles on different roads
Semi-submersible type anti-collision offshore charging pile
Anti-rust ointment supplementing device for stay cable of cable-stayed bridge
Injection type device and method for repairing and treating polluted bottom mud of rivers and lakes
Cutting-resistant mine tire tread rubber composition, preparation method, application and tire
Ship navigation method and system suitable for large-water-level variable-amplitude long tunnel
Automatic turnover system and method for vehicle chassis
HIGH-PRECISION POSITIONING SYSTEM AND POSITIONING METHOD FOR COAL-MINE UNDERGROUND MONORAIL CRANE
Multi-hinged type vehicle deviation rectifying system and deviation rectifying method
Offshore floating type chemical fertilizer production platform