Shenhai Explosion-Proof
Kiag li! Tag nrho cov khoom npaj rau subterranean siv yuav tsum tau possesses ib thee kev ruaj ntseg daim ntawv pov thawj!
Thee tsuas haujlwm yog raug ntau yam hazards, nrog dej, Hluas taws, pa roj, thee plua plav, thiab ru tsev collapses. Thee kev ruaj ntseg kos pab raws li qhov tseem ceeb validation tias cov khoom adheres rau kev ruaj ntseg ntau lawm. Yog li ntawd, vim, Nws yog imperative rau tej ntaus deployed underground dais no thee kev ruaj ntseg kos.