现时: now; at present钻头: boring crown; bore bit; dril ...进尺: make hole; drilling depth; d ...钻头进尺: bit footage; feet per bit; footage per bit; headway per drill bit钻头进尺数: bit footage; feed range每个钻头进尺: footage drilled per bit; footage per bit; headway per drill bit; production per point钻头进尺速度: bit penetration velocidad penetrante de taladro一个钻头进尺数: hole per bit钻头吃入深度;钻头进尺速度: bit penetration完成井平均钻头进尺: average completed well footage钻头进程: feed of drill钻头进给装置: drill feed钻头额定进尺数: drill bit cutoff进尺: [矿物学] make hole; drilling depth; drilling footage; footage 掘进进尺 drifting footage; 开拓进尺 tunnelling footage; 凿岩进尺 drilling footage高头进: takato susumu进尺, 钻井进尺: drilling footage实时钻井: real-time drilling瞬时钻速: instantaneous penetration rate; temporal rop班进尺: per-shift drilling depth进尺笔: penetration pen进尺量: footage进尺数: footage drilled日进尺: daily advance总进尺: total footage; totalfootage钻头: boring crown; bore bit; drilling bit; [机械工程] bit (of a drill) 三牙轮钻头 three cone bit; 卸下钻头 break out a bit; 装上钻头 brace a bit