A.RINGS INT
B.SWEEP INT
C.REPEATER
D.GONIOMETER
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A.ZERO CLEARING
B.ANTI-CLUTTER-RAIN
C.DIMMER
D.CURSOR
A.bearing circle
B.pelorus
C.bearing bar
D.alidade
A.spider element
B.sensitive element
C.link arm
D.pickup transformer
A.high or low
B.AC or DC
C.strong or weak
D.on or off
A.gyro-compass
B.marine radar
C.DF
D.navigational satellite
最新試題
（）is a digitized“picture”of a chart.
（）is not an alarm required by IMO standards to be available on the ECDIS.
You are about to go to sea and adjust the magnetic compass．To expedite the adjustment at sea，in what order should the following dockside adjustments be made（）.
In using Loran-C，skywave reception gives greater range but is（）.
Radar makes the most accurate determination of the（）.
When your vessel is proceeding to the area of traffic density，（）is used to determine the exact ranges of other ships or objects in the vicinity.
The receiver uses（）satellites to compute latitude，longitude，altitude，and velocity．
The correction to be applied to a Loran-C reading when matching a sky wave to a ground wave may be found（）.
（）is not a component of GPS.
Loran-C is which type of system（）.