【彩神APPVII开挂规律_彩神APPVII开挂规律官网】Coal mine workers work during Spring Festival to guarantee production safety

  • 时间:
  • 浏览:1

Video PlayerClose

Coal mine workers do the maintenance work at Qingshuiying Coal Mine in Lingwu City, northwest China's Ningxia Hui Autonomous Region, Feb. 18, 2018. A special team worked in the 30-meter-deep coal mine to guarantee the production safety during the Spring Festival holiday. (Xinhua/Wang Peng)

1 2 3 4 5 6 7 8 Next
1 2 3 4 5 6 7 8 Next