Haihe valley的用法和樣例：
例句
- Zhangze Reservoir is a large sized reservoir in Haihe Catchment of Shanxi Province.
漳澤水庫是山西省境內海河流域的一座大型水庫。 - Paulownia but not too cold, generally located in the Haihe River valley south and the Yellow River Basin, along the Yellow River is the best precautions sand species.
但泡桐不太耐寒，一般只分布在海河流域南部和黃河流域，是黃河故道上防風(fēng)固沙的最好樹(shù)種。
