单项选择题
（）is on the panel of radar.
A.KEYLOCK
B.REPEATER
C.STATIC INVERTER
D.ANTI-CLUTTER-SEA
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相关考题
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单项选择题
The loading of the ship must be done in accordance with（）.
A.the ship’s instructions
B.the terminal’s instructions
C.the port captain’s instructions
D.the charterer’s instructions -
单项选择题
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
A.great convenience
B.finding true north
C.magnetic characteristics
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单项选择题
Which of the following is not an operation mode of AIS?（）
A.A ship-to-ship mode
B.A ship-to-shore mode
C.Integrated with a vessel traffic system
D.Sending out information through broadcast automatically
