The datum from which the predicted heights of tides are reckoned in the tide tables is().
A、A.mean low water
B、B.the same as that used for the charts of the locality
C、C.the highest possible level
D、D.given in table three of the tide tables
A、A.mean low water
B、B.the same as that used for the charts of the locality
C、C.the highest possible level
D、D.given in table three of the tide tables
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、A.at which/to which B、B.from which/at which C、C.to which/from which D、D.in which/on which
A、the base of the expansion trunk B、the base of the ullage port C、a line scribed within the ullage port D、an above-deck datum,usually the top of the ullage hole
A、an above-deck datum such as the top of the ullage pipe B、the tank ceiling aboard transversely framed vessels C、the tank top D、a thievage mark below the edge of the deck
A、opposite direction from which the fibers are twisted together to form strands B、same direction the fibers are twisted to form strands C、opposite direction from which the fibers are twisted together to form the line D、opposite direction from which the fibers are twisted together forming cables
A、A.Date of the first edition B、B.Date of the edition and,if applicable,the revision C、C.Information on the sounding datum D、D.Information on which IALA buoyage system applies