Manual tail door opening assisting mechanism, method and device
Anti-collision parking space lock for automobile parking space
Garbage salvaging device for environmental control waters
Chloride Diffusivity of High-Performance Concrete due to Early-Age Shrinkage Cracking
Chloride Diffusivity of High-Performance Concrete due to Early-Age Shrinkage Cracking
Unmanned aerial vehicle high-altitude cleaning device
Hoisting construction process of prefabricated wallboard based on positioning auxiliary tool