创新是人类前进和发展的根本动力。自19世纪中叶进入规模应用以来,电气技术(电能的开发和应用技术)的进步和创新对人类社会发展的推动作用越来越重要。在20世纪对人类社会生活影响最 Innovation is the fundamental motive force for the progress and development of mankind. Since the application of large-scale applications in the mid-19th century, the promotion and innovation of electrical technologies (the development and application of electrical energy) have played an increasingly important role in promoting the development of human society. In the 20th century the most impact on human social life