英语词汇classification of tunnel surrounding rock怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
The paper presents their relationship and focal points of geology survey as well as the suggestions on the classification of surrounding rock for the TBM construction of Qinling Tunnel.
本主讨论了它们的关系，采用TBM隧道工程的地质工作重点。同时对采用硬岩TBM掘进的秦岭特长隧道的TBM工作条件等级划分及TBM行为预测提出了作者的意见。
2
Stduy on index selection of surrounding rock classification for cohesive soil tunnel;
围岩质量分类是隧道及地下工程领域重要的技术工作之一。

单词	classification of tunnel surrounding rock
释义	classification of tunnel surrounding rock 简明释义隧道围岩分级专业释义 1 交通运输工程隧道围岩分级双语例句 1 The paper presents their relationship and focal points of geology survey as well as the suggestions on the classification of surrounding rock for the TBM construction of Qinling Tunnel. 本主讨论了它们的关系，采用TBM隧道工程的地质工作重点。同时对采用硬岩TBM掘进的秦岭特长隧道的TBM工作条件等级划分及TBM行为预测提出了作者的意见。 2 Stduy on index selection of surrounding rock classification for cohesive soil tunnel; 围岩质量分类是隧道及地下工程领域重要的技术工作之一。
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