爆孔鉆blastholedrilling: 鉆炮眼blasthole ring: 環(huán)狀炮眼組blastic: 變晶的; 胚期的; 胚芽的,芽的,有胚層的; 再結晶的blasthole method: 深孔爆破開采法blastic crisis: 胚危象,驟變下載手機詞典可隨時隨地查詞查翻譯