论文部分内容阅读
在人类刚迈进21世纪的时候,美国工程院联合30多家美国职业工程协会,评出了20世纪对人类社会生活影响最大的20项工程技术成就,位列榜首的是电力系统。但在进入21世纪的6年多来,实践证明在电力系统
As humanity stepped into the 21st century, the United States Academy of Engineering, in conjunction with more than 30 American professional engineering associations, commented on the 20 engineering and technical achievements that had the greatest impact on human social life in the 20th century. The power system topped the list. But more than 6 years into the 21st century, practice proved in the power system