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时代发展到今天,人们对于物质生活的质量和数量的需求在迅速增长,其中绝大部分都是轻工业产品,因此就要求轻工业产品必须向质量好,产量高,成本低的方向发展。要想达到以上三个要求,轻工业的生产设备和工艺必须向自动化的方向发展才能解决。七十年代以来,由于电子计算机应用于工业控制中,使得生产自动化有了相当大的发
Nowadays, people are experiencing a rapid increase in the demand for the quality and quantity of material life. Most of them are light industrial products. Therefore, they are required to develop light industrial products in good quality, with high output and low cost. In order to achieve the above three requirements, light industrial production equipment and processes must be automated to develop in order to solve. Since the seventies, due to the application of electronic computers in industrial control, there has been a considerable amount of production automation