地下铺设电力线路最常用的方法是明沟开挖法(open trenching),这种方法需要大量的挖掘、铺设管道和回填工作,这使其成本高昂且后勤保障复杂。在地下基础设施(如管道系统、光纤和其他公共设施)已经十分拥挤的密集城市地区,这种方法往往不切实际。
(ECNS) -- During the 2025 two sessions -- the annual meetings of China's National People's Congress (NPC) and the National Committee of the Chinese People's Political Consultative Conference (CPPCC) , ...
(ECNS) -- During the 2025 two sessions -- the annual meetings of China's National People's Congress (NPC) and the National Committee of the Chinese People's Political Consultative Conference (CPPCC) , ...
In the latest China Q&A, Robert Kuhn, chairman of the U.S. Kuhn Foundation, raised this question with Jin Li, a member of the 14th National Committee of the CPPCC, as well as vice president of the ...
From east to west, and north to south, all roads lead to Guangdong! Today marks the Guangdong delegation's open day at the Two Sessions. The provincial Party secretary has taken on the role of "Chief ...