Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-08-2022
Tsab xov xwm qhov chaw: Zhenhua lub tshuab nqus tsev
Nyeem: 10
Luam tawm: 22-12-08
12. Lub tshuab nqus tsev yob rau yob cov khoom siv rau kev npaj cov khoom siv nano-inorganic non-metallic coatings siab
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-08-2022