英语词汇“open-pit mining”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	open-pit mining
释义	open-pit mining in American English (ˈoʊpənˌpɪt) a method of mining, usually for metallic ores, in which the waste and ore are completely removed from the sides and bottom of a pit which gradually becomes an enormous canyonlike hole see also strip mining Examples of 'open-pit mining' in a sentence open-pit mining The mine had been producing from test pits prior to planned development work for a switch to open pit mining. Times, Sunday Times (2007)
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open-pit mining in American English