Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/13cba760749a3b2fe27632080a8c608f.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 rill cut例句_rill cut英汉例句_rill cut双解例句_衣物护欧路词典
Soil bulk density affects soil erosion process and the sediment delivery (S) during the run is associated with rill head-cut advance. 土壤容重影响坡面侵蚀的发生和发展，而坡面侵蚀产沙过程与细沟发育过程相对应。