A.Toolface offset B.Bitrun identifier C.Offset warning duration D.Directional to bit distance
A.探管:prober B.脈沖發(fā)生器:pulser C.蘑菇頭:popet D.定子支撐管SST:Stator Support Tube
A.MeterWithDriller B.MeterWhileDrilling C.MeasurewithDrilling D.MeasureWhileDrilling