A.Humidity
B.Temperature
C.Precipitation
D.Wind
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A.Humidity
B.Temperature
C.Precipitation
D.Wind
A.NAVETEX receiver
B.Search and Rescue Transponder
C.Emergency Position Indicating Radio Beacon
D.Digital selective calling
A.NAVETEX receiver
B.Search and Rescue Transponder
C.Emergency Position Indicating Radio Beacon
D.Digital selective calling
A.NAVETEX receiver
B.Search and Rescue Transponder
C.Emergency Position Indicating Radio Beacom
D.Digital selective calling
A.The echo sounder
B.The radar
C.The course recorder
D.The direction finder
最新試題
A tide is called diurnal when（）.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
Which of the following is not a form of precipitation?（）
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
Manoeuvring information can not be obtained from（）.
Which of the following shall not the officers in charge of the navigational watch do?（）
The helm command PORT TWENTY means（）.
（）is where the crew eat their meals.
What is it called when it is possible to ignite the vapour above the oil?（）
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）