作为国民经济最重要的产业——制造业,是国民经济的支柱产业。在工业化国家中,约有四分之一的人口从事制造业,约70%～80%的物质财富来自制造业。同样,制造业也是中国国民经济的核心和工业化的原动力,其总产值约占全国GDP的 As the most important industry of the national economy - manufacturing, is the pillar industry of the national economy. In industrialized countries, about a quarter of the population is engaged in manufacturing and about 70-80% of its material wealth comes from manufacturing. Similarly, manufacturing is also the driving force behind the core of China’s national economy and its industrialization. Its gross output value accounts for a share of the national GDP