abandoned place

• 采空区

abandoned place的用法和样例：

例句

1. In this paper, abandoned stope disposal methods in gold mines are reviewed.
   文中简要讨论了国内外黄金矿山采空区处理的几种方法。
2. 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。