surrounding-rock

常見例句

• It is possible to use Gurit without damaging the surrounding rock.
  使用古力特炸葯將完全可能不造成對圍巖的破壞。
• The classification of rock masses is in the base of tunnel design and construction.
  隧道圍巖地質類別的判別是進行隧道支護和施工的基礎。
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