Technicians face more maintenance tasks during Spring Festival travel rush in Lanzhou Zhongchuan Int'l Airport

Technician Chen He examines the engine of an airplane in Lanzhou Zhongchuan International Airport, northwest China's Gansu Province, Feb. 22, 2019. During the Spring Festival travel rush, technicians from the maintenance division of Gansu Civil Aviation Airport Group Co., Ltd. face more checking and maintaining tasks due to a larger traffic flow. (Xinhua/Chen Bin)