N2O roj, tseem hu ua nitrous oxide lossis cov roj luag, yog cov roj tsis muaj xim, tsis muaj nplaim taws nrog cov ntxhiab tsw qab thiab saj. Nws yog dav siv nyob rau hauv kev lag luam khoom noj khoom haus raws li ib tug propellant rau whipped cream thiab lwm yam aerosol khoom. N2O roj yog ib qho kev tiv thaiv zoo vim nws yaj yooj yim hauv cov roj ...
Nyeem ntxiv