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

US EUROPE AFRICA ASIA 中文
Opinion / Forum Trends

Is it time for China to upgrade its drainage systems?

(chinadaily.com.cn) Updated: 2016-07-08 14:37

1626548377 (China)

Most drainage systems in China are adequate, the problem is that the systems are clogged-up with rubbish. Local governments can solve the problem by cleaning road downpipes before the rain season.

Is it time for China to upgrade its drainage systems?

A soldier carries a sandbag to reinforce the Dadao dyke of Baidang Lake in Tanggou Township of Zongyang county, East China's Anhui province, July 6, 2016. Over 260 soldiers were dispatched to reinforce the dyke.[Photo/Xinhua]

Most Viewed Today's Top News
...