一、引言制造业是国民经济的物质基础和工业化的产业主体,制造业的工业增加值占我国GDP的三分之一多,工业的税收90%在制造业,工业从业人员的80%在制造行业。作为制造业的基础,装备制造业在国民经济中占据重要的基础地位,被称为国家经济实力的“脊梁”。 I. Introduction Manufacturing is the material basis of the national economy and the mainstay of industrialization. The added value of manufacturing industry accounts for more than one third of China’s GDP. 90% of industrial revenue is in manufacturing and 80% of industrial workers are manufacturing industry. As the foundation of the manufacturing industry, the equipment manufacturing industry occupies an important foundation in the national economy and is called the “backbone” of the national economic strength.