<thead id="ip9cj"><listing id="ip9cj"><table id="ip9cj"></table></listing></thead>

<thead id="ip9cj"></thead>

單項選擇題

Aboard ship，vertical flat plates running transversely and connecting the vertical keel to the margin plates are called（）.

A.floors
B.intercostals
C.girders
D.stringers

你可能感興趣的試題

單項選擇題

A wooden float placed between a ship and a dock to prevent damage to both is called a（）.

A.camel
B.dolphin
C.rat guard
D.wedge

單項選擇題

A term applied to the bottom shell plating in a double-bottom ship is（）.

A.bottom floor
B.outer bottom
C.shear plating
D.tank top