A.enter a traffic separation zone
B.cross a submerged pipeline
C.depart a regulated area
D.depart a restricted area
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A.spider element
B.sensitive element
C.link arm
D.pickup transformer
A.VHF
B.Steering Gear
C.Rudder Indicator
D.Loran
A.make
B.be made
C.not make
D.not be made
A.remains aligned with compass north
B.also turns to starboard
C.first turns to starboard then counterclockwise to port
D.turns counterclockwise to port
A.spider element
B.mercury ballistic
C.gyrotron
D.rotor
最新試題
Would you please（）on the radar?
Would you mind（）your DF?
Most modern Loran-C receivers，when not tracking properly，have a（n）（）.
The line connecting the Loran-C master station with a secondary station is called the（）.
（）is not a factor which will affect the accuracy of GPS receiver.
（）is not a component of GPS.
Loran-C is which type of system（）.
The loran lines drawn on navigation charts represent（）.
The correction to be applied to a Loran-C reading when matching a sky wave to a ground wave may be found（）.
（）is a digitized“picture”of a chart.