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Magnetic force generating device and collision prevention system including the same
Particle Size Dependent Heavy Metals in Road Dusts from Maanshan City, China
Floating renewable energy source and marine ranch integrated platform
Hydraulic ship lift with anti-overturning capability and method for using the same
Multilevel cooperation-based unmanned aerial vehicle spraying operation method and device
Comprehensive desertification control device based on coma assembly
Wheel-crawler integrated multipurpose engineering van with double working devices
Recyclable engineering pile suspender device and construction method thereof
Restoration device for ecological environment protection of riverway
Nondestructive testing equipment for realizing bridge approaching observation scanning