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	DictionarySeeopen cut open-pit mining open-pit mining [¦ō·pən ¦pit ′mīn·iŋ] (mining engineering) Extracting metal ores and minerals that lie near the surface by removing the overlying material and breaking and loading the ore. Also known as open-cast mining; opencut mining.
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