Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/827a2981ed6ed0939735f7063b974bf2.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 scour outlet例句_scour outlet英汉例句_scour outlet双解例句_沉淀汉英词典
Satisfactory solutions of the scour of rocky riverbeds downstream from outlet structures have not been found as yet. 泄洪建筑物下游岩石河床的冲刷问题，至今尚未得到满意的解决，关键是河床基岩模拟方法的准确、可靠性。