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全部科目 > 水路交通运输技能考试 > 海船船员考试 > 船舶管理(驾驶专业) > 航海英语 > 海上通信 > GMDSS

单项选择题

The beacon located on board aircraft is termed（）.

A.EPIRB
B.PLB
C.ELT
D.MCC

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单项选择题
（）is capable of finding any 406MHZ beacons no matter where they are.

A.Local User Terminal
B.Spacecraft
C.Local-mode coverage
D.Near polar orbiting satellites
单项选择题
The COSPAS-SARSAT 406MHZ system was adopted as an element of the GMDSS by IMO in（）.

A.1992
B.1980
C.1984
D.1988
单项选择题
COSPAS-SARSAT has the function of（）.

A.distress alerting
B.communication
C.broadcasting MSI
D.on-scene communication
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