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.
答案:登入後查看
統計: A(7), B(9), C(32), D(14), E(0) #3414881
統計: A(7), B(9), C(32), D(14), E(0) #3414881