sake dubawa
Dewars ne ke rufe bakin karfe na musamman. Wanda aka tsara don ajiya, sufuri da amfani da ruwan oxygen ruwa, nitrogen, argon ko carbon dioxide.
Mataki na LCo2 yana da daidaitawa mai ɗorewa-zazzabi: LCO2 Cryobenic Motsa an tsara shi don kula da ruwa mai ruwa carbon dioxide a cikin yanayin cryroxide. Kayan kayan famfo da ɗakunan ajiya galibi suna iya jure matsanancin yanayin zafi. Fitar da matsin lamba: domin jigilar ruwa mai ƙarfi carbon dioxide, famfo yana buƙatar samun damar samar da matsi mafi girma. Corroon juriya: Carbon dioxide wani ɗan lalata ne lokacin da ruwa, don kayan ciki na farashin yana buƙatar jure juriya na lalata. Dogara: Yana aiki a cikin ƙarancin zafin jiki da wuraren matsin lamba, famfo yana buƙatar samun babban digiri na aminci da kwanciyar hankali.