单选题The gyrocompass error resulting from your vessel’s movement in OTHER than an east-west direction is called（）.Adamping errorBballistic deflectionCquadrantal errorDspeed error
单选题
The gyrocompass error resulting from your vessel’s movement in OTHER than an east-west direction is called（）.
A
damping error
B
ballistic deflection
C
quadrantal error
D
speed error
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