Chinese, foreign journalists visit command center of Beijing's subway
2017-10-24 13:48:30
Summary：Journalists visit the command center of Beijing s subway in Beijing, capital of China, Oct 20, 2017
Journalists visit the command center of Beijing's subway in Beijing, capital of China, Oct. 20, 2017. Chinese and foreign journalists visited the command center of Beijing's subway and subway Yanfang line in Beijing on Friday. (Xinhua/Xing Guangli)
Key Words：Subway,Project