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我公司预制构件厂的冷拔低碳钢丝预应力混凝土中小构件生产已有近二十年的历史。为了迎接联合国亚太地区预应力构件技术培训班的实习,1983年建成了一条“预应力混凝土圆孔板快速脱膜生产线”。在“生产线”
The cold-drawn low-carbon steel pre-stressed concrete small and medium-sized components of our company’s prefabricated component factory have been produced for nearly two decades. In order to meet the practice of the United Nations training program for prestressing structural members in the Asia Pacific region, a “prestressed concrete circular orifice rapid release film production line” was established in 1983. In the “production line”