open cast mining
英
美
- cast v.掷；抛；投；铸造；指定演员；加起来；投射(目光)；投(票)；预测n.演员阵容；投掷；[医]固定用敷料
- mining n.采矿；矿业
- open adj.开着的；开放的；公开的v.打开；张开；展开；摊开；开始(某事物)；开张；营业；以…开头；宣布启用n.户外；公开
- The machine pictured above is a bucket-wheel excavator used in modern surface mining.
上面影像中的机器就是被用于现代露天采矿的一辆勺轮开凿机。
- Moreover, open-cut mining had lead to serious losses of water and soil through desertification.
而且，露天采矿更直接导致了水土的严重流失和土壤荒漠化。
