1. Confined tej qhov chaw;
2. huab combustion.
methane Muaj peev xwm hlawv fiercely. txwv tsis pub txwv, Qhov no yuav ua rau tawg, Tshwj xeeb tshaj yog hais tias muaj ib tug methane leak uas raws li ib qhov ntawm ignition.
1. Confined tej qhov chaw;
2. huab combustion.
methane Muaj peev xwm hlawv fiercely. txwv tsis pub txwv, Qhov no yuav ua rau tawg, Tshwj xeeb tshaj yog hais tias muaj ib tug methane leak uas raws li ib qhov ntawm ignition.