As the designated rudder angle is being achieved, as a result of the original command input, the steering gear follow-up mechanism is（）<br>A:in motion, providing a null input<br>B:not in motion, thus providing a null input<br>C:in motion, providing an input to place the main pump on maximum stroke<br>D:in motion, providing an input to place the main pump at null stroke

As the designated rudder angle is being achieved, as a result of the original command input, the steering gear follow-up mechanism is（）
A:in motion, providing a null input
B:not in motion, thus providing a null input
C:in motion, providing an input to place the main pump on maximum stroke
D:in motion, providing an input to place the main pump at null stroke

出自：海船船员证

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