松辽流域西、北、东三面环山，南部濒临渤海和黄海，中部为宽阔的辽河平原,

松辽流域西、北、东三面环山，南部濒临渤海和黄海，中部为宽阔的辽河平原,松嫩平原，东北部为三江平原。

結果 (英文) 1:

Songliao River basin in West, North and East by mountains on three sides, bordering the Bohai Sea and the Yellow Sea in the South, and is wider in the middle of the liaohe plain, songnen plain, Northeastern in Sanjiang plain.

結果 (英文) 2:

West, north, east Songliao basin surrounded by mountains, south Bohai Sea and the Yellow Sea, the middle is wide Liaohe Plain, Plain, northeast of the Sanjiang Plain.

結果 (英文) 3:

Songliao Basin, West and North East three mountains, southern and central the Yellow Sea near Bohai, Liaohe plain, broad Songnen Plain, northeast of the Sanjiang plain.