3D woven composite floor and manufacturing process thereof
Nano-catalyst purifier used in vehicle based on Hooke's law
Acoustic emission detection of rail defect based on wavelet transform and Shannon entropy
Drainage device and drainage method for dredged sand transport ship
GAS GENERANT COMPOSITION, PREPARATION METHOD THEREFOR, AND USE THEREOF
Oil-water separation ship capable of collecting petroleum
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Novel marine sewage advanced treatment system prototype online experiment method
Novel marine sewage advanced treatment system and use method thereof
Air duct inner and outer flange bonding process for high-speed railway