Mechanical engineers offer maintenance service to airplanes to ensure flight safety

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

CHINA-URUMQI-AIRPLANE-MECHANICAL ENGINEER (CN)

A mechanical engineer checks the hydraulic pressure 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 Next  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001387272111
国产无码在线观看免费在线,37pao国产成视频,日韩一区二区视频在线,国产国产人免费人成免费视频麻豆
亚洲欧美在线免费中文 | 亚洲欧美无线码中文字母 | 午夜免费啪在线观看视频 | 日韩AⅤ午夜在线观看 | 亚洲午夜成人不卡在线 | 日韩欧美自拍中文字幕 |