In any case the draught of the vessel at the（）shall not be less than that which is necessary to obtain full immersion of the propeller.<br>A:forward perpendicular<br>B:amidships<br>C:longitudinal center of floatation<br>D:after perpendicular

In any case the draught of the vessel at the（）shall not be less than that which is necessary to obtain full immersion of the propeller.
A:forward perpendicular
B:amidships
C:longitudinal center of floatation
D:after perpendicular

出自：海船船员证

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