单项选择题
A.decks B.cabins C.holds D.positions
The internal volume of a cargo hold measured from the i...
单项选择题The internal volume of a cargo hold measured from the inside faces of the cargo battens,the lower side of the deck beams,and the top of the tank top ceiling is known as the().
A.gross tonnage B.deadweight space C.bale cubic D.stowage area
The holding power of an anchor increases when the().A.a...
单项选择题The holding power of an anchor increases when the().
A.amount of chain lying along the bottom increases B.length of the catenary is reduced C.mooring line tension is increased D.amount of chain lying along the bottom decreases
The crane manufacturer’s operating tables are posted ne...
单项选择题The crane manufacturer’s operating tables are posted near the().
A.crane pedestal B.wire-rope locker C.main deck D.crane controls