3D printing balancing weight and preparation method thereof
4D trajectory estimation-based real-time monitoring alarm method
Active infrared vehicle-mounted night vision road condition detection and voice broadcast system
Active suspension system, suspension assembly and automobile
Adjustable wall-attached supporting rod and mounting method thereof
Aircraft bumping identification method and device, computer equipment and storage medium
All-electric automatic gantry crane for hoisting track prefabricated stand columns
All-terrain multi-section multi-foot amphibious crawling robot
Aluminum alloy coating, aluminum alloy wheel hub and spraying method of aluminum alloy wheel hub
Anti-collision assembly of ship and ship comprising anti-collision assembly
Arrangement scheme of methanol fuel cabin of dual-fuel Kammosa type bulk cargo ship