技术改造是企业发展生产的一条捷径。世界上一些发达国家,技术改造资金占投资额的比例都相当大,如美国为69％,苏联为65％。我省有色金属产量,在全国有色金属中具有举足轻重的地位,其中矿山是决定产量的关键。然而我省有色矿山1982年的实际出矿量只占矿山设计、核定能力的百分之八十三,选厂1982年实际处理量占选厂设计、核 Technological transformation is a shortcut for enterprises to develop production. In some developed countries in the world, the proportion of funds for technological upgrading in investment amounts to quite large proportions, such as 69% in the United States and 65% in the Soviet Union. Non-ferrous metal output in our province plays a decisive role in the national nonferrous metals, of which the mining is the key to determining the output. However, the actual output of mine in non-ferrous mines in 1982 accounted for only 83% of the mine design and verification capacity. The actual throughput of the mills in 1982 accounted for the selection of plant design, nuclear