______________indicate that the vertical deflection of a ship’s hull, in longitudinal direction, where the hull midships is bent upwards.(1.0)
A.Shearing B.Sagging C.Hogging D.Buckling正确答案C
______________indicate that the vertical deflection of a ship’s hull, in longitudinal direction, where the hull midships is bent upwards.(1.0)
A.Shearing B.Sagging C.Hogging D.Buckling正确答案C