Drillet德里耶
drilln.钻孔机;钻子;反复操练;播种机v.练习;钻孔;(军事)训练
drilling mud cake钻泥皮
drilling time log钻时录井,钻进记录
drill - burying埋钻
drillability rate可钻性级值
drill pipe string钻杆柱
Drill collar wave钻铤波
drill pcint gauge钻头角度规
drilling rig mast套装井架
drilling template井口盘
drill type burner钻孔型火口