A deck beam does NOT（）.<br>A:act as a beam to support vertical deck loads<br>B:lessen the longitudinal stiffness of the vessel<br>C:act as a tie to keep the sides of the ship in place<br>D:act as a web to prevent plate wrinkling due to twisting action on the vessel

A deck beam does NOT（）.
A:act as a beam to support vertical deck loads
B:lessen the longitudinal stiffness of the vessel
C:act as a tie to keep the sides of the ship in place
D:act as a web to prevent plate wrinkling due to twisting action on the vessel

出自：海船船员证

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