单项选择题
A.frames B.hull C.stringers D.plates
The deck beam brackets of a transversely framed vessel ...
单项选择题The deck beam brackets of a transversely framed vessel resist（）.
A.hogging stresses B.sagging stresses C.racking stresses D.shearing stresses
The central longitudinal structural hull strength membe...
单项选择题The central longitudinal structural hull strength member of the lower hulls of semisubmersible ship’s is called the（）.
A.stress plate B.keel C.rider plate D.main beam
Support of ship side plating is provided primarily by t...
单项选择题Support of ship side plating is provided primarily by transverse（）.
A.beams B.girders C.frames D.bulkheads
