在发展先进制造业中,一直存在重视制造业整机产品而轻视制造业中材料产品的现象。随着中国的发展,原材料需求大量增长,很多产品只能从国外进口材料和元件,跨国公司在我国境内借地生财,汇走的是真金白银,留给我们的只是GDP。从经济学意义上看,先进与不先进, In the development of advanced manufacturing industries, there has always been a phenomenon that attaches importance to the manufacturing of complete machine products while ignoring the production of material products. With the development of China, the demand for raw materials has increased substantially. Many products can only import materials and components from abroad. Multinational corporations make their own money in the territory of our country. The remittances are real money, leaving us with only GDP. From an economic point of view, advanced and not advanced,