Shenhai Explosion-Proof
Cov teeb pom kev tawg feem ntau yog siv rau hauv thaj chaw uas muaj cov nplaim hluav taws kub thiab tawg, xws li cov nroj tsuag tshuaj, refineries, thaj av roj, chaw nres tsheb roj, thiab cov chaw muag tshuaj.
Qhov twg yog Explosion-Proof Lights siv
Ua ntej: Vim li cas tunnels siv tawg-pov thawj teeb
Tom ntej no: Yog tawg-pov thawj teeb yooj yim tawg