“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	system innovation rule system in package system in package, SiP system input device system in space system installation system integration system integration technology of process equipment system interconnection system interrupt system investigation system kernel system level design of MEMS system-level EMC testing of the spacecraft system level fault diagnosis system system life cycle system log system log file system logs system maintenance system maintenance journal system maintenance processor system management system management monitor system mapping

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