單項選擇題

A.Loss of vessel steering
B.Overheating of the gyrocompass
C.Jamming of the six-way vale
D.Jamming of the follow-up device

你可能感興趣的試題

A.swing 35°right or left
B.remain locked in its last position
C.move to the mid-ship position automatically
D.jam against the rudder emergency stops

A.6 knots
B.7 knots
C.9 knots
D.12 knots

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