| 释义 |
underground mined-out area
基本例句
地下采空区
The land subsidence caused by abandoned underground mines has been a kind of typical geological disaster and influenced troublefree operation of engineering construction severely.由废弃的地下采空区引起的地面沉陷，已成为一种典型的地质灾害，严重影响工程建设的顺利进行。 |