| 单词 | opencast mining |
| 释义 | opencast mining/ (ˈəʊpənˌkɑːst) / nounBritish mining by excavating from the surfaceAlso called: (esp US) strip mining, (Austral. and NZ) open-cut mining Word Origin for opencast miningC18: from open + archaic cast ditch or cutting Words nearby opencast miningopen book, Open Brethren, open call, open carry, open-cast, opencast mining, open chain, open chain compound, open cheque, open chest massage, open circuit Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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