"Infatable liferats are less maneuverable than lifeboats due to their .
A.shape
B.shallow draught
C.large windage area
D.all of the above
正确答案是D
"Infatable liferats are less maneuverable than lifeboats due to their .
A.shape
B.shallow draught
C.large windage area
D.all of the above
正确答案是D