【摘要】 国际竞争形势和经济与科学技术的发展,极大地提高了制造技术和工业的战略地位和作用,制造技术上的优势是一个国家取得竞争主动权和提高经济技术实力的关键和保证.更多还原

【Abstract】 The situation of international competition and development of economy ?science and technology significantly heighten the strategic position and role of manufacturing technology and industry . The edge in manufacturing technology is recognized as the key and guarantee to gain the initiative of competition and to strengthen the economic and technological capabilities of a country .更多还原