单项选择题
A.toppling B.racking C.buckling D.crushing
The securing systems for containers were developed to p...
单项选择题The securing systems for containers were developed to prevent container movement during which ship motion?（）.
A.Surge B.Roll C.Sway D.Yaw
What is NOT a securing system used on a containership?（...
单项选择题What is NOT a securing system used on a containership?（）.
A.Lashing system B.Stacking system C.Locking system D.Buttress system
What purpose does a bridge fitting serve when lashing c...
单项选择题What purpose does a bridge fitting serve when lashing containers?（）.
A.Ties a container stack to the deck B.Ties a container to the container below it C.Restrains racking loads D.Restrains the container against horizontal motion
