試題詳解

57．什麼是 the quadrant error of ADF？
(A)Bearing around the 45 degrees angle to the fuselage are bended.
(B)Bearing around the 45 degrees angle to the ADF antennas are bended.
(C)Bearing around the 45 degrees angle to the wings are bended.
(D)Bearing around the 45 degrees angle to the tail are bended.