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单词 opencast mining
释义

opencast mining

/ (ˈəʊpənˌkɑːst) /

noun

British mining by excavating from the surfaceAlso called: (esp US) strip mining, (Austral. and NZ) open-cut mining

Word Origin for opencast mining

C18: from open + archaic cast ditch or cutting

Words nearby opencast mining

open 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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更新时间:2024/12/23 9:32:21