In a Williamson turn，the rudder is put over full until the（）.<br>A:vessel has turned 90°From her original course<br>B:vessel has turned 60°From her original course<br>C:vessel is on a reciprocal course<br>D:emergency turn signal sounds

In a Williamson turn，the rudder is put over full until the（）.
A:vessel has turned 90°From her original course
B:vessel has turned 60°From her original course
C:vessel is on a reciprocal course
D:emergency turn signal sounds

出自：海船船员证

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