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天津市城乡建设和交通委员会《关于申请天津市<天津市预防混凝土碱—集料反应技术规程>的备案函》(建科便函[2010]32号)已收悉。经住建部标准定额研究所研究,同意该
Tianjin Urban and Rural Construction and Communications Commission, “on the filing of Tianjin,” Tianjin Concrete Pre-aggregate Aggregate Reaction Procedures> Record "(Jian Ke PD [2010] No. 32) has been received. The Ministry of Housing and Urban Standards and quota research, agreed