... mining machine 采掘机，采矿机；矿山机械 mining operation 采矿工作 gold mining 采金；开采金矿 ...
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在斯里兰卡宝石矿井中，矿工依靠微弱的烛光进行采矿工作。
由于更倾向于地下采矿，矿场主决定在2010年结束这里的采矿工作。
The owners of the mine plan to cease its operations in 2010 - in favor of underground mining.
采矿贫化率与损失率的降低是采矿工作者重点研究和攻克的难点之一。
The lowering of mining dilution ratio and loss ratio is one of major difficulties in front of mining researchers.
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