单项选择题
The fore and aft run of deck plating which strengthens the connection between the beams and the frames and keeps the beams square to the shell is called the().
A.garboard strake B.limber strake C.sheer strake D.stringer strake
单项选择题 The floors in a vessel’s hull structure are kept from tripping,or folding over,by().
单项选择题 The decks of a ship are supported by transverse members called().
单项选择题 The deck plating on a ship is supported primarily by deck longitudinals and deck().