单项选择题
A.footings
B.plugs
C.buckler plates
D.stop waters
单项选择题 Many vessels are provided with flume tanks,which also have a dump tank located under the flume tanks. In the event the ship is damaged,you could dump the flume tanks into the dump tank which would().
单项选择题 In ship construction,bulkheads in the quarters are generally().
单项选择题 In a twin screw ship going half-ahead,both screws turning outboard and the rudder amidships,no current or wind,the vessel will().