好看的中文字幕av,巨尻av在线,亚洲网视频,逼特视频,伊人久久综合一区二区,可以直接观看的av网站,天堂中文资源在线观看

A new-type spraying car is seen at Jiulongpo district of southwest China's Chongqing municipality on July 30, 2014. The "water cannon" can hold up to five tons of water and work for five hours continuously. Spraying water at distance over 100 meters, the giant sprayer is used to fight dirt and summer heat. (CNS/Zhouyi)