英语词汇“excavating section”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	excavating section
释义	excavating section 基本例句采空区 This paper introduces the tunneling techniques adopted in Shimen worked-out area of North Section of Sanjiaohe Coal Mine.文章介绍了三交河煤矿北区石门过采空区技术攻关的情况。
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