The operation of Sanmenxia Reservoir has less impact on the runoff series and has a certain impact on the annual runoff regulation, but has a large impact on the regulation of the inflow sediment.是什么意思_The operation of Sanmenxia Reservoir has less impact on the runoff series and has a certain impact on the annual runoff regulation, but has a large impact on the regulation of the inflow sediment.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句