单项选择题
A.in the midships house B.at the main deck manifold C.at the vent header D.in the pumproom
The major cause of anchor buoy pendant wire failures is...
单项选择题The major cause of anchor buoy pendant wire failures is().
A.corrosion B.rough weather C.defective sockets D.mishandling
The distance gained in the direction of the original co...
单项选择题The distance gained in the direction of the original course when you are making a turn is known as().
A.advance B.drift C.tactical diameter D.transfer
The distance a vessel moves parallel to the original co...
单项选择题The distance a vessel moves parallel to the original course from the point where the rudder is put over to any point on the turning circle is called the().
A.advance B.drift angle C.pivoting point D.transfer