Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/dc0d26f56e40ee0968cc061711140280.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 sediment-delivery ratio例句_sediment-delivery ratio英汉例句_sediment-delivery ratio双解例句_歐米惠必应词典
The dramatic change of sediment delivery ratio is caused by the formation of artificial sediment sinks, i. e. , sediment-trapping check-dams and reservoirs. 泥沙輸移比的變化，主要是由於流域內人爲沉積滙的形成所致。