The height from waterline to the bottom of ship is called draft.()
A、水线到船舶主甲板的高度称为干舷。
B、水线到船舶底部的高度称为干舷。
C、水线到船舶底部的高度称为吃水。
D、水线到船舶主甲板的高度称为吃水。
A、水线到船舶主甲板的高度称为干舷。
B、水线到船舶底部的高度称为干舷。
C、水线到船舶底部的高度称为吃水。
D、水线到船舶主甲板的高度称为吃水。
A、height of the metacenter B、height of the righting arm C、height of the center of buoyancy D、metacentric height
A、height of the metacenter B、height of the righting arm C、height of the center of buoyancy D、metacentric height
A、A.height of the metacenter B、B.height of the righting arm C、C.height of the center of buoyancy D、D.metacentric height
A、vertical distance from the tidal datum to the ocean bottom plus the height of the tide B、vertical distance from the tidal datum to the ocean bottom C、average height of water over a specified period of time D、average height of all low waters at a place
A、vertical distance from the chart sounding datum to the ocean bottom,plus the height of tide B、vertical distance from the chart sounding datum to the ocean bottom C、average height of water over a specified period of time D、average height of all low waters at a place
A、The height from the bottom of a vessel to the weather deck is called freeboard. B、The depth from water level to the bottom of a vessel is called freeboard. C、The length from the bow to stern of a vessel is called freeboard. D、The height from water level to the main deck is called freeboard.
A、diminishing the height of the seas B、lengthening the distance between successive crests C、increasing the height of the seas D、preventing the wave crests from breaking
A、from the still water plane to the crest B、from the still water plane to the trough C、from crest to trough D、between water levels at one-quarter of the wave's length