The periodic change of the precipitation led to a same change trend with the streamflow abundant or dry up in Qingshui River, but only with time lag slightly.

降水的阶段性变化特点使清水河也表现出基本相同的丰枯特点，只是时间上略有滞后；

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The periodic change of the precipitation led to a same change trend with the streamflow abundant or dry up in Qingshui River, but only with time lag slightly.

降水的阶段性变化特点使清水河也表现出基本相同的丰枯特点，只是时间上略有滞后；

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