surrounding-rock

英[sə'raʊndɪŋr'ɒk] 美[sə'raʊndɪŋr'ɒk]
  • 围岩
  • recording n.录音动词record的现在分词.
  • surround vt.包围;环绕n.环绕物
    1. It is possible to use Gurit without damaging the surrounding rock.
      使用古力特炸药将完全可能不造成对围岩的破坏。
    2. The classification of rock masses is in the base of tunnel design and construction.
      隧道围岩地质类别的判别是进行隧道支护和施工的基础。