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露天矿〔开采坑〕; 探坑〔井〕; 样洞 | |||
开启式机坑 | |||
采石场; 取土坑 | |||
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; 凹陷露天采场在地表封闭圈以下进行露天开采的场所 | |||
露天采场; 露天矿 | |||
露天开采坑; 露天采矿场; 露天采掘场 | |||
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露天采掘的; 露天开采坑; 露天矿; 采石场 | |||
English thesaurus | |||
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open burning and open detonation (OBOD) |
open pit : 77 phrases in 9 subjects |
Agriculture | 2 |
Desert science | 1 |
Earth sciences | 1 |
Economy | 1 |
Engineering geology | 4 |
Explosives and Explosive Ordnance Disposal | 28 |
Hydroelectric power stations | 1 |
Oil / petroleum | 1 |
Technology | 38 |