“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	Between Friends between-group correlation between-group dispersion matrix between-group sum of squares between-group variance betweenness betweenness group betweenness relation betweenness semigroup between relation between-subjects design Between the Acts between-the-lines attack Between the stage and the screen Between tough two Betz limit BET吸附等温式 BET方程 BET比表面积 BET等温线 Beurling Beurling algebra Beurling function Beurling generalized distribution Beurling-Kunugui theorem

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