“正洞超前导洞法”的概念、定义、翻译、参考文献-科学参考

单词	正洞超前导洞法
释义	正洞超前导洞法 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	factorizable function factorizable group factorization factorization condition factorization criterion factorization equation factorization identity factorization method factorization of polynomials factorization theorem factorization theory factorized operator factorizing factor knot factor Kriging factor level factor loading factor mapping factor matrix factor model factor module factor norm factor of dilution of radiation factor of quality factor of slope safety

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