随着科学技术的发展,工业生产中越来越多地采用高精度、大功率、大容量等先进的生产设备,与之相适应的是企业规模不断扩大,这是生产力发展的需要,也是生产集中的需要。经过30几年来的建设,我国大中型企业已是工业生产的骨干,建设四化的重要物质基础,技术进步的主导力量、国民收入的主要创造者,以及国家财政收入的重要来源。它在国民经济发展中起着举足轻重的作用。 With the development of science and technology, more and more high-precision, high-power, large-capacity and other advanced production equipment are used in industrial production. Correspondingly, the scale of enterprises is constantly expanding. This is the need of productivity development and the concentration of production Need. After 30 years of construction, our country’s large and medium-sized enterprises have become the backbone of industrial production, the important material basis for building the four modernizations, the leading force for technological progress, the major creator of national income, and the important source of national revenue. It plays a decisive role in the development of the national economy.