Yanhe River watershed, and show nearly East-West from the integration of areas in the central passage.

南河与秀延河分水岭近东西向从整合区中部通过。

youdao

Yanhe River watershed, and show nearly East-West from the integration of areas in the central passage.

南河与秀延河分水岭近东西向从整合区中部通过。

youdao