A.fix
B.line of position
C.relative bearing
D.range
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A.fix
B.estimated position
C.dead reckoning position
D.running fix
A.Course-planning
B.Position-fixing
C.Radar-plotting
D.Stowage-plan making
A.frequent
B.so frequent
C.frequent that
D.so frequent that
A.To consider
B.To check
C.To examine
D.To agree with
A.cylindrical projection
B.simple conic projection
C.polyconic projection
D.rectangular projection
最新試題
The soundings on the chart are based on the depth of water available at （）.
Where would you obtain data on currents for areas of the world not covered by the National Ocean Service（）.
What defines a great circle? （）
What information is NOT found in the chart title? （）
When navigating in high latitudes and using a chart based on a Lambert conformal projection，（）.
The numeral in the center of a wind rose circle on a pilot chart indicates the （）.
A chart with a scale of 1:80，000 would fall into the category of a（）.
The arrangement of charts in the catalogue is（）.
（）is not a position-fixing system.
When using a Lambert conformal chart in high latitudes，angles such as bearings are measured in reference to （）.