8. Which of the following navigational instruments would not have a detrimental effect when failure of gyro compass?
(A) ARPA.
(B) Automatic steering.
(C) GPS.
(D) Gyro compass off course alarm.
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統計: A(8), B(10), C(47), D(16), E(0) #3414881
統計: A(8), B(10), C(47), D(16), E(0) #3414881