成人毛片高清视频观看,成人黄色在线免费观看,av天堂最新手机网址无码窝,一级毛片视频

Pic story of technicians specializing in air conditioner installation and maintenance

Source: Xinhua| 2019-08-04 20:39:08|Editor: mingmei
Video PlayerClose
CHINA-BEIJING-HEAT WAVE-AIR CONDITIONER INSTALLATION (CN)

Technician Gong Zhenhua installs an air conditioner in Beijing, capital of China, Aug. 1, 2019. Zheng Yabing and Gong Zhenhua are both technicians specializing air conditioner installation and maintenance. They install about 800 air conditioners annually, and summer is the busiest time of year. (Xinhua/Cai Yang)

   1 2 3 4 5 6 7 Next  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001382831321