abandoned workings
常见例句
- On the physical exploration results, the range of the abandoned workings have been determined.
據物理勘探的結果，確定了採空區的範圍，分析了大橋荷載對採空區煤柱的影響。 - 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.
工業廢棄物大量排放造成生態環境的嚴重破壞，而各類鑛山開採過程中遺畱下大量的報廢空間。 返回 abandoned workings