abandoned workings
常见例句
- On the physical exploration results, the range of the abandoned workings have been determined.
据物理勘探的结果，确定了采空区的范围，分析了大桥荷载对采空区煤柱的影响。 - The rapid increase of industrial wastes and their disposal have caused serious contamination of ecological environment. In the meantime, there are a lot of abandoned underground workings in mines.
工业废弃物大量排放造成生态环境的严重破坏，而各类矿山开采过程中遗留下大量的报废空间。 返回 abandoned workings