| 词汇 | slag-heap |
| 释义 | slag heap noun[ C ] mainly UKuk /ˈslæɡ ˌhiːp/ us /ˈslæɡ ˌhiːp/ a hill made from the waste material from a mine矿渣堆;熔渣堆 Engineering - mining & quarrying anti-mine banksman beneficiation biomining coal coal miner coal mining coalface excavator extract mineral mining oilman OPEC petrodollar pit pithead strip mining unworked workings You can also find related words, phrases, and synonyms in the topics: Geography: hills & mountains |
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