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strip pit
eng.geol. 露天矿坑
expl. 露天矿从地表通过向下阶梯剥离开采金属矿、煤及其他非金属等矿床的作业形式
hydroel.st. 露天采石场
met. 露天矿
tech. 采石场; 露天采掘坑

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