Feem ntau peb nyiam cov ncuav, nqaij, nqaij nyuj, nqaij noj khoom noj, ceev thiab lwm yam khoom noj. Thaum qhib lub pob, koj puas tau pom ib lub hnab me me ntawm cov pa tsw qab uas tau sau "tsis txhob noj"? Muaj, feem ntau ntawm peb tau pom cov hnab no, tab sis peb tsis paub lawv.
Dab tsi yog cov pa absorber? Vim li cas cov zaub mov ntim tau siv lawv?
Oxygen absorber tseem muaj lub npe hu ua deoxidants, deoxidizer. Nws yog ib yam khoom uas muaj peev xwm ua kom lub cev nqus tau qhov chaw ntim cov khoom ntim khoom los tiv thaiv cov khoom noj los ntawm kev tua. Qhov loj muaj nyob rau hauv lub hnab me me li ib txwm hlau raws hmoov. Ua ib qho khoom noj khoom noj tshiab, nws tsis tuaj yeem tiv thaiv kom txhob muaj kev tawg, tab sis kuj tswj zaub mov thawj xim, saj thiab zoo.
