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

Companies in China's Ningxia produce biomass fuel as heating season comes

Source: Xinhua| 2018-11-29 22:20:13|Editor: mmm
Video PlayerClose

CHINA-NINGXIA-BIOMASS FUEL-HEATING SEASON (CN)

A worker checks the processed material at a biomass fuel producing company in Qingtongxia, northwest China's Ningxia Hui Autonomous Region, Nov. 27, 2018. As the heating season comes, biomass fuel producing companies in Qingtongxia Township collect straw and waste wood to produce biomass fuel for the neighboring heating companies. (Xinhua/Yang Zhisen)

   Prev 1 2 3 4  

KEY WORDS: heating
EXPLORE XINHUANET
010020070750000000000000011100001376403011