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| opencast mining; strip mining; surface mining; open cast mining | |||
| opencast mining Extracting metal ores and minerals that lie near the surface by removing the overlying material and breaking and loading the ore | |||
| explotacion a cielo abierto: 3 фрази в 2 тематиках |
| Вугілля | 2 |
| Довкілля | 1 |