PSA cov pa grafor cog nrog 30nm3 ntau lawm, oxygen purity nrog 93-95%, tshuab tuaj yeem ua haujlwm rau ib hnub, tab sis lub sijhawm ua haujlwm zoo tshaj plaws uas yog 12 teev. Thiab txhua lub kaw lus kuj nruab nrog chaw nres tsheb (oxygen koob thiab tso manifold). Oxygen Cog rau kev sau thoojric ntoo rau kev kho mob siv thiab tsev kho mob siv vim yog tawg tawm ntawm covid-19.
Thiab tsoomfwv hauv nroog tuaj tshuaj xyuas peb cov cuab yeej siv thiab cov pa roj oxygen, thiab cov pa roj oxygen, thiab cov pa roj oxygen, rau kev siv raj dej rau tsev kho mob.
Lub sij hawm Post: Aug-31-2021