A.sailing chart
B.general chart
C.coastal chart
D.harbor chart
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A.Azimuthal gnomonic projection
B.Lambert conformal projection
C.Transverse Mercator projection
D.Polyconic projection
A.fix
B.estimated position
C.dead reckoning position
D.running fix
A.Hifix
B.Hyperfix
C.Trisponder
D.WGS84
A.Aero light
B.Radar station
C.Radar transponder beacon
D.Radiobeacon
A.the meridian through the object of the bearing
B.the meridian through the ship's position
C.the meridian midway between the ship and the object
D.any meridian
最新試題
What defines a great circle? （）
The broken magenta lines（long and short dashes）in and around Mobjack Bay indicate（）.
The maximum difference between mean time and apparent time is （）.
That the scale of any part of a chart to be larger than the scale of the survey is（）.
Where would you obtain data on currents for areas of the world not covered by the National Ocean Service（）.
The description Racon beside an illustration on a chart would mean a （）.
When using a Lambert conformal chart in high latitudes，angles such as bearings are measured in reference to （）.
（）is not a position-fixing system.
The survey information upon which a chart is based is found （）.
The soundings on the chart are based on the depth of water available at （）.