Oxygen jenareta yechipatara inotora musimboti wekusiyana-siyana kudzvanywa adsorption, uchishandisa mhepo seyakabikwa, isina zvimwe zvinowedzera, pakamuri tembiricha, simba pa, kuburikidza ne molecular sieve adsorption yenitrogen nemamwe magasi, kureva, anopfuura 90% medhi...
Verenga zvimwe