Mechanical engineers offer maintenance service to airplanes to ensure flight safety

          Source: Xinhua| 2020-01-22 21:39:25|Editor: mingmei

          CHINA-URUMQI-AIRPLANE-MECHANICAL ENGINEER (CN)

          A mechanical engineer checks electrical power system of an airplane at Urumqi Diwopu International Airport in Urumqi, northwest China's Xinjiang Uygur Autonomous Region, Jan. 21, 2020. Staff members of China Southern Airlines have fully prepared to offer maintenance service to airplanes, an effort to ensure flight safety during the Spring Festival travel rush. (Xinhua/Ding Lei)

             Prev 1 2 3 4 5 6 7  

          KEY WORDS:
          EXPLORE XINHUANET
          010020070750000000000000011100001387272111
          无码人妻一区二区三区四区av_亚洲精品911在线永久观看_精品一区二区国产在线观看_日韩不卡一区二区视频在线

                  日本免费最新高清不卡视频 | 一本大道久久a久久精品综合1 | 一级a在线观看中文字幕 | 中文字幕酒后影院 | 亚洲国产一区二区三区四久久 | 亚洲精品在看在线观看高清91 |