A.Similize
B.Clock
C.Synchronize
D.Position
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A.east two degrees
B.two degrees east
C.two east degrees
D.two-degrees east
A.reflect
B.shown
C.detected
D.defected
A.A vessel on the starboard bow whose bearing is changing and range is decreasing
B.A vessel on the starboard bow whose bearing is steady and range is increasing
C.A vessel on the port bow whose bearing is steady and range is decreasing
D.A vessel on the port bow whose bearing is changing to the left and range decreasing
最新試題
The radar component that generates the radio-frequency energy in the form of short powerful pulses is which of the following?（）.
Gyrocompass repeaters reproduce the indications of the master gyrocompass. They are（）.
A radar display which is oriented，so that north is always at the top of the screen，is called a(n)（）.
An ECDIS is required to display which information?（）
Compass deviation is caused by（）.
An ECDIS is required to display which information?（）
The transmission time duration of a single pulse of radio-frequency energy is a function of the（）.
（）the canal transit，the radar was operating.
An electronic depth finder operates on the principle that（）.
A tall object with a light on or near the shore，to act as a guide or warning to mariners is called（）.