| 释义 |
opencast mining 释义 露天采矿 [矿业] 露天开采 例句 1·It is necessary that stripping plan be timely provided during the opencast mining . 露天矿生产过程中,需要及时提供采剥工程平面图。 2·Opencast mining by an American company began in 1956, and continued after it was nationalised in 1973. 美国一家公司于1956年进行露天开采,一直到1973年秘鲁将其国有化。 3·The reason: the town of Cerro de Pasco, some 35kms (22 miles) away, is being eaten up by opencast mining . 理由是:距离该地35公里(22英里) 远的塞罗迪帕斯科镇正在被露天开采的矿井吞噬。
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