<source id="44hf6"><th id="44hf6"></th></source>

<thead id="44hf6"><abbr id="44hf6"><object id="44hf6"></object></abbr></thead>

單項(xiàng)選擇題

A station in the mobile service the emissions of which are intended to facilitate search and rescue operations is（）.

A.EPIRB
B.SART
C.Mobile Station
D.Distress Alerting

你可能感興趣的試題

單項(xiàng)選擇題

（）process the distress signal from EPIRB to determine its position and identity.

A.COSPAS-SARSAT
B.ground receiving stations
C.storing distress signal
D.Near polar orbiting satellites

單項(xiàng)選擇題

The range of a MF coast station is normally（）nm.

A.20 to 30
B.200
C.100
D.450

<nobr id="6ghtg"><td id="6ghtg"></td></nobr>

<strong id="6ghtg"><blockquote id="6ghtg"><tr id="6ghtg"></tr></blockquote></strong>