A.latitude scale near the middle of the track line
B.longitude scale near the middle of the track line
C.latitude scale at the midlatitude of the chart
D.latitude or longitude scale at the middle of the scale
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A.fixed to
B.needed for
C.pushed to
D.drawn to
A.U.S.A
B.China
C.U.K
D.Japan
A.fix
B.line of position
C.relative bearing
D.range
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
最新試題
The revision date of a chart is printed on which area of the chart? （）
The short-long dashed，magenta lines parallel to York River Entrance Channel mark（）．
（）is not a position-fixing system.
Every chart is liable to be incomplete（）.
The survey information upon which a chart is based is found （）.
The path that a vessel is expected to follow，represented on a chart by a line drawn from the point of departure to the point of arrival，is the（）.
The arrangement of charts in the catalogue is（）.
What information is NOT found in the chart title? （）
The shoreline on charts generally represents the mean（）.
Which aid is NOT marked on a chart with a magenta circle? （）