The main purpose for the bow thruster is to improve vessel's ____.
A.damage control ability
B.directional control ability
C.manoeuvrability
D.Stopping ability
正确答案是C
The main purpose for the bow thruster is to improve vessel's ____.
A.damage control ability
B.directional control ability
C.manoeuvrability
D.Stopping ability
正确答案是C