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gbaa ụka tank
igwe anaghị agba nchara tank maka yogọt, mmanya, mmiri ara ehi.ọ yogọt gbaa ụka tank tank na-eji maka n'ibu ngwakọta na gbaa ụka nke mmiri ara ehi. -
igwe anaghị agba nchara fermenter
igwe anaghị agba nchara fermenter bụ igwe anaghị agba nchara jaket nwere mkpuchi, ya na jaket ọ nwere ike nweta ebumnuche kpo oku na jụrụ oyi.