单项选择题
A.by the bow B.by the stern C.at the end nearest the bottom D.evenly fore and aft
Lighter longitudinal stiffening frames on the vessel si...
单项选择题Lighter longitudinal stiffening frames on the vessel side plating are called（）.
A.stringers B.side frames C.side stiffeners D.intercostals
In vessel construction，beams are transverse girders whi...
单项选择题In vessel construction，beams are transverse girders which provide support to（）.
A.bulkheads B.deckhouse structures C.decks D.vertical frames
In vessel construction，beam brackets are triangular pla...
单项选择题In vessel construction，beam brackets are triangular plates that join the deck beam to a（）.
A.bulkhead B.frame C.stanchion D.deck longitudinal
