Daim ntawv thov ntawm Oxygen Gas Detector:
1.Oxygen manufacturing Rhiav
2.Petroleum refining thiab petrochemical nroj tsuag
3.Oxygen cov ntsiab lus kuaj pom hauv tsheb ciav hlau thiab tsheb
4.Oxygen cov ntsiab lus kuaj pom hauv cov zaub mov
5.Oxygen content detecting during mountain climbing and in sealed place
6.Lwm kev lag luam thiab cov nroj tsuag siv oxygen.
