一级日本牲交大片好爽在线看,18禁裸乳无遮挡自慰直播网站,自拍偷区亚洲网友综合图片,看骚逼Tv,Com,天天干天天屌天天草,五月激情六月丁香,欧美熟妇vdeoslisa18

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