建国以来,我国机械工业已发展成为制造业中的最大产业。但是,人们还是始终感到我国机械工业总是力不从心,总是难以满足国民经济发展的要求。而且,随着世界技术革命的不断深化发展,我国机械工业与世界发达国家的机械工业始终存在着相当的似乎不可逾越的差距。造成这样一种局面并 Since the founding of the People’s Republic of China, China’s machinery industry has developed into the largest industry in the manufacturing industry. However, people have always felt that China’s machinery industry is always unable to do anything and it is always difficult to meet the requirements of national economic development. Moreover, with the continuous deepening of the technological revolution in the world, China’s machinery industry and the machinery industry in the developed countries of the world have always had quite an insurmountable gap. Cause such a situation and