full-face drilling

什么意思_英语full... ... Full-face attack 全断面开挖 full-face drilling 全断面钻进 full-face helmet 全护式安全头盔 ...

在线词典--水电知识网-... ... flame drilling 火钻钻进 full-face drilling 全断面掘进 high pressure drilling 高压钻进 ...

全孔钻进;无岩心... ... ) full hole drilling 全孔钻进;无岩心钻进 ) full-face drilling 无岩心钻进 ) ring drilling 岩心钻进 ...