______ is the device fitted in the forward bottom part of the ship enabling the ship to swing the head in the desired direction.(1.0)
A.Bow thruster B.Rudder C.Propeller D.Emergency generator正确答案A
______ is the device fitted in the forward bottom part of the ship enabling the ship to swing the head in the desired direction.(1.0)
A.Bow thruster B.Rudder C.Propeller D.Emergency generator正确答案A
