Shenhai Explosion-Proof
Tawg pov thawj plug thiab thom khwm
Tawg pov thawj thiab thom khwm yog tsim los siv nyob rau tej thaj chaw hazardous. Lawv xyuas kom muaj kev twb kev txuas ntawm hluav taws xob li, tiv thaiv sparks los yog taws los ntawm igniting lwm explosive khoom, tiv thaiv ob yam khoom thiab cov neeg ua hauj lwm hauv tej cheeb tsam.