Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/3783459ec73bbdf61730570718865587.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 overlying aquifer是什么意思，overlying aquifer的翻译，overlying aquifer音标、读音、用法和例句_94生活常识网有道词典
When confined aquifer under the bottom of the pit, the foundation excavation will reduce the thickness of overlying impermeable layer. 在基坑底部以下存在承压水层的情况下，基坑开挖减少含水层上覆不透水层的厚度。