rainfall runoff rapidly
降雨径流迅速
以上为机器翻译结果，长、整句建议使用 人工翻译 。
In addition, with the extension of runoff-yielding time during the rainfall process, the sediment from slope tended to accelerate more rapidly than runoff volume increase.
降雨过程中，随着产流时间的延长，坡地产沙量呈加速增加的趋势，而且增加速度显著快于坡面径流。
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