巨大突破：歼-31二号机装备国产发动机首飞成功 Written by ch3219168. Date of post: 07/02/2016. Leave a comment Posted in TV Series Tagged 巨大突破：歼-31二号机装备国产发动机首飞成功Leave a comment 巨大突破：歼-31二号机装备国产发动机首飞成功