drill-over 過鉆drill-log n.鉆井剖面；鉆孔柱狀圖；巖心記錄drill-in fluid [能源科學技術]鉆井完井液鉆井液drill-in 進洞drill-hole returns [能源科學技術]井口返出泥漿drill-hole monitoring [能源科學技術]鉆孔監(jiān)測drill-hole magnetometer [能源科學技術]鉆孔磁力儀[經(jīng)濟學]鉆孔磁力儀drill-down paths [計算機科學技術]下鉆路徑drill-down 下挖式drill-bar 鉆桿drill wagon 鉆車drill unit 鉆井裝置；[礦業(yè)] 鉆機drill tool life [地球科學]鉆具壽命drill tip 鉆尖drill ticking [經(jīng)濟學]經(jīng)面斜紋被套布drill through 鉆通；穿過drill string heave compensator [能源科學技術]鉆柱升沉補償器[教育學]鉆柱升沉補償器drill string 鉆柱drill stem bushing [能源科學技術]方鉆桿補心drill stem buckling [能源科學技術]鉆柱彎曲