常見例句It is possible to use Gurit without damaging the surrounding rock.使用古力特炸藥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(zhì)類別的判別是進(jìn)行隧道支護(hù)和施工的基礎(chǔ)。 返回 surrounding-rock