日韩欧美国产精品,搞黄免费网站,黄黄的网站在线观看,日韩推油按摩操逼无码av,成人99免费,久久综合综合久久狠狠狠97色,国产精品午夜免费观看网站

Artificial floating island set for water purification in east, southwest China

Source: Xinhua| 2018-07-26 07:30:55|Editor: Liangyu
Video PlayerClose

#CHINA-ARTIFICIAL FLOATING ISLAND-WATER PURIFICATION (CN)

Aerial photo taken on July 25, 2018 shows artificial floating islands set in a river for water purification in Chaohu City, east China's Anhui Province. (Xinhua/Ma Fengcheng)?

   1 2 3 4 Next  

KEY WORDS: water purification
EXPLORE XINHUANET
010020070750000000000000011100001373484801