目前苏联有380多个大板房屋建造企业,年生产能力达4500多万平方米,其中70％的企业和53％的生产能力是采用成组立模生产工艺。这一生 At present, the Soviet Union has more than 380 large-scale housing construction companies with an annual production capacity of more than 45 million square meters, of which 70% of companies and 53% of production capacity are using a group of vertical mold production processes. This life