A staff member works at a well of the Tarim oilfield in northwest China's Xinjiang Uygur Autonomous Region, July 8, 2017. The Tarim Basin is being hit by a prolonged heat wave with the temperature reaching 43 degrees Celsius. (Xinhua/Shen Hong)
A staff member works at a well of the Tarim oilfield in northwest China's Xinjiang Uygur Autonomous Region, July 8, 2017. The Tarim Basin is being hit by a prolonged heat wave with the temperature reaching 43 degrees Celsius. (Xinhua/Shen Hong)