average annual runoff volume 中文意思是什麼
average annual runoff volume
解釋
年平均徑流量-
The analysis shows that the average annual runoff volume has a little increase due to human activities after management, but the average annual sediment production has greatly decreased
通過分析發現,治理后流域內的人類活動使年均徑流量比治理以前略有增加,而年均輸沙量卻比治理以前大幅度減少。
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