open-cast coal 露天煤矿
open cast 倒推剥离
open cast coal 露天开采的煤
open-cast mining 露天开采
open cast method 倒堆剥离
open cast molding 无压铸型
open cast technology 倒堆工艺
ADJ At an opencast mine, the coal, metal, or minerals are near the surface and underground passages are not needed. (指煤、金属及矿物等)露天开采的 [英国英语] [ADJ n]
Mr Correa supports open-cast mining to raise public revenues, which he says would be spent on social programmes.
科雷亚支持露天采矿，想通过它来增加财政收入，并表示这些收入将被用来支援社会福利计划。
Limestone is usually mined in vast open-cast quarries, many of which will also carry out some processing of the materials.
石灰石通常在大型露天采石场开采，其中，许多还将进行一些材料的处理。
Guo: it seems that refilling the open-cast mining site with ground water seepage and making them a new lake system is one of the popular strategies here.
郭：似乎利用外溢的地下水将露天矿场改造成新的湖泊系统是这里很常见的策略之一。
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