deep drilling deepdrilling
深 deep孔 hole; opening; aperture钻探 probing; misering; testborin ...深孔钻 deehole drill; depth drill; gun drill; single flute drill深孔钻床 deep hole drilling machine; gun drilling machine深孔钻刀头 solid boring head深孔钻杆 long hole rods; solid boring bar深孔钻机 deehole drill; deehole rig; deepcapacity drill rig; long hole drilling machine; long holing machine; long-hole drilling machine; long-hole machine深孔钻进 deep well drilling; deepwelldrilling; long hole drilling深孔钻孔 deep hole drilling深孔钻深 deep hole prospecting; deep prospecting深孔钻头 deep hole drill; deep-hole drill深孔钻削 dehole drilling深孔钻眼 deep drilling深孔钻凿 longhole drilling深孔钻镗床 deehole drilling and boring machine多轴深孔钻床 camsahft coping lathe; multi-spindle deehole drilling machine深孔钻床工具 deehole drilling tool深孔钻进设备 deep drilling equipment数控深孔钻床 nc deep hole drilling machine数控深孔钻机 nc deehole drilling machine卧式深孔钻床 horizontal deephole drilling machine浅孔钻探 shallow exploratory boring水平孔钻探 horizontal drilling冲击式深孔钻机 long hole percussion machine; long-hole percussive machine
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My particular experience is largely in oil , and the search for oil has done more to improve deep drilling than any other mining activity 我是专门搞石油的,寻找石油比其它任何采矿业对改进深孔钻探 作的贡献都要大。