推广砌块建筑为墙改事业作贡献──在全国建筑砌块生产与应用经验交流会上的讲话中国建筑砌块协会理事长严理宽各位领导、各位同志：国家建筑材料工业局、建设部、农业部、国家上地管理局墙改办同中国建筑砌块协会联合召开的全国建筑砌块生产与应用经验交流会，今天在江苏... Promoting Block Buildings to Contribute to the Wall Reform ─ ─ Speech at the National Building Block Production and Application Experience Exchange Meeting Yan Likuan, Chairman of the China Building Blocks Association Leaders, Comrades: National Building Materials Industry Bureau, Ministry of Construction, Agriculture The Ministry of State, the State Administrative Bureau of the Wall Reform Office and the China Building Block Association jointly held a national building block production and application experience exchange meeting today in Jiangsu...