- mine; extract; exploit; recover 短语和例子
开采煤矿 mine coal; 开采石油 recover petroleum; 开采天然气 tap natural gas; extract natural gas; 开采层 [矿物学] mined bed; 开采法 extraction system; 开采费用 face cost; mining (production) cost; 开采权 concession; 开采权益 royalty interest; 开采速度 mining rate; 开采塌陷 mining damage
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