“平行导坑”的概念、定义、翻译、参考文献-科学参考

单词	平行导坑
释义	平行导坑 Encyclopedia 工学辅助坑道设计释 parallel heading平行导坑修建在隧道一侧与隧道走向平行、掘进面超前于隧道开挖作业面的施工导坑。
随便看	curtailed inspection curtailment curtain curtain accessories curtain cloth curtain components curtain fig curtain gauze curtain grouting curtain grouting treatment curtain hung over the doorway between front and back stages curtain painting curtain shutter Curtains of Han,Wei and Jin Dynasty curtain wall curtain wall engineering curtain wall technology curtate cissoid curtate cycloid curtate cycloid evolute curtate distance curtate epicycloid curtate hypocycloid curtate trochoid Curtin Hammett principal

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