英语词汇“development drilling”的翻译、意思、用法、释义-英汉汉英词典

单词	development drilling
释义	development drilling 【采矿】开拓钻孔以上来源于：《21世纪大英汉词典》 development drilling开发钻井development drilling開發鑽井海洋地質學development drilling開發鑽井礦冶工程名詞
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