Cov khoom npe: Cov pa oxygen
Cas Tsis Yog .: 7782-44-7
Kev siv khoom: Siv raws li pab cov nplaim hluav taws rau cov roj daim ntawv qhia, roj av roj thiab roj zeb.
Oxygen molecular formula : O2
Cov:
Cov roj kheej kheej kheej
Cim npe nrov: compressed pa oxygen, lwm tus neeg, manufacturers, hoobkas, hais, nqe, yuav











