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黑龙江省革命委员会建设局于今年8月12日至15日,在省建三公司210工地召开了“黑龙江省建筑工程应用普通低合金钢及预应力钢筋混凝土现场经验交流会”。参加会议的有:黑龙江省各地
On August 12-15, the Construction Bureau of the Revolutionary Committee of Heilongjiang Province convened the “Experience Exchange Meeting for Common Low-alloy Steel and Prestressed Reinforced Concrete Fields in Construction Engineering in Heilongjiang Province” on the 210th site of the Provincial Jiansan Company. Participated in the conference: all over Heilongjiang Province