单选题When the vessels steering wheel on the navigation bridge is turned, the difference existing between the position of the wheel and that of the rudder is known as （）.Aproportional bandBthe error signalCthe reset signalDfeedback
单选题
When the vessels steering wheel on the navigation bridge is turned, the difference existing between the position of the wheel and that of the rudder is known as （）.
A
proportional band
B
the error signal
C
the reset signal
D
feedback
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