Nitrogen / Oxygen Generator
Peb paub zoo tias yog ib qho ntawm cov ua lag luam nitrogen / oxygen generator thiab cov muag khoom hauv Suav teb. Yog hais tias koj yuav mus yuav zoo nitrogen/oxygen generator ntawm tus nqi sib tw, txais tos kom tau txais cov ntaub ntawv ntau ntxiv los ntawm peb lub hoobkas.