2013年，松花江流域发生流域性大洪水，沿江重要城市和下游保护区安全受

2013年，松花江流域发生流域性大洪水，沿江重要城市和下游保护区安全受到严重威胁。

結果 (英文) 1:

In 2013, the Songhua River Valley basin-wide flood, downstream of major cities along the Yangtze River and protected areas security is seriously threatened.

結果 (英文) 2:

2013, the Songhua River basin flood occurred, the major cities along the Yangtze River downstream of protected areas and security is seriously threatened.

結果 (英文) 3:

In 2013, Songhua River River Basin flood along the Yangtze River, an important safety city and downstream protection area is under serious threat.