Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/84a0a253fcebcc622a424f24627fe857.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 overlying aquifer例句_overlying aquifer英汉例句_overlying aquifer双解例句_绍翊字体网有道词典
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。