炮眼封堵球 perf-pac ball sealer
封堵封窜 chemical plugging and channelling plugging
标准炮眼组 standard round
不装药的炮眼 empty hole
差肩炮眼 stage winding
成组炮眼的排列 lay out of round
迟发毫秒爆破炮眼组 millisecond round
充满地层砂的炮眼 sand-filled tunnel
充填的炮眼 packed tunnel
充填密实的炮眼孔道 solidly packed tunnel
吹洗炮眼 Blowing out
单独炮眼放炮 single shot firing
单独炮眼放炮器 single shot exploder
单排炮眼爆破法 single row method
单位炮眼循环进尺 circulation measurement of one-meter length of bla
底部炮眼 bottom hole; lifter; toe hole; floor hole; bottom perforation
地层砂部分充填的炮眼 partially sand packed perforation
地震炮眼钻工 doodlebugger; doodlebug
地震炮眼钻机 doodlebug