单项选择题
A.drop strakes B.stealers C.throughs D.voids
One function of a bulwark is to().A.help keep the deck ...
单项选择题One function of a bulwark is to().
A.help keep the deck dry B.prevent stress concentrations on the stringer plate C.protect against twisting forces exerted on the frame of the vessel D.reinforce the side stringers
On a ship,the deck stringer is the outboardmost deck()....
单项选择题On a ship,the deck stringer is the outboardmost deck().
A.plating B.beam C.stiffener D.stanchion
In vessel construction,the garboard strake is().A.locat...
单项选择题In vessel construction,the garboard strake is().
A.located next to and parallel to the keel B.located next to and parallel to the gunwale C.another term for the bilge keel D.another term for the rub rail