“inner advance heading method”的概念、定义、翻译、参考文献-科学参考

单词	inner advance heading method
释义	inner advance heading method Encyclopedia 工学正洞超前导坑法释 inner advance heading method正洞超前导洞法在隧道施工之前的正洞截面上的某个部位先行开挖一个断面较小的导洞以探明正洞前方地质情况，最后将导洞扩挖为隧道正洞的方法。
随便看	Miles of the Yangtze River miles per hour milestone milestone evaluation for development milestones in language development mile swertia herb Miletus Miletus school Milgram Milgram experiment Milgram’s obedience experiment Milhaud milian chuanbei pipa syrup miliaria Miliary Alliance Between Northern Song and Jurchen Jin miliary nematode disease Milindapañha Militant Group of Life-seekers Militant Socialist Movement militarization Military Academy military accountant or quartermaster military administrator militaryaeromental health Military Agreement on Joint Defense between China and Japan

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