全国科学大会已览组委托国家迠材工业总局主持的利用工业废渣研制水泥与迠筑制品技术交流会,于七月十八日至二十二日在沈阳市召开。参加会议的有国家迠委、水电、煤炭、冶金、铁辺、地质、民航、迠材等八个部、委、总局和十三个省、市、自治区的六十七个科研、设计、生产、高等院校 The National Science Conference General Conference commissioned the State Council of General Secretary of the State Council to use the industrial waste residue for the development of cement and concrete products technology exchange meeting, held in Shenyang City from July 18th to 22nd. At the meeting were 67 scientific research, design, and production of the eight ministries, commissions, and the General Administration of China, the hydropower, coal, metallurgy, iron and steel, geology, civil aviation, and coffins, and 13 provinces, cities and autonomous regions. University