| 单词 |
top slicing and cover caving |
| 释义 |
top slicing and cover caving top slicing and cover caving[′täp ‚slīs·iŋ ən ′kəv·ər ‚kāv·iŋ] (mining engineering) A mining method that entails the working of the ore body from the top down in successive horizontal slices that may follow one another sequentially or simultaneously; the overburden or cover is caved after mining a unit. |
| 随便看 |
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