單項(xiàng)選擇題

The NCS of INMARSAT-A system in the AOR-E is in（）.

A.Goonhilly, UK
B.Yamaguchi, Japan
C.Perth, Australia
D.Southbury, USA

你可能感興趣的試題

單項(xiàng)選擇題

Each NCS woks as a type of（）, assisting controlling and monitoring telex and telephone network as quickly as possible.

A.switch operator
B.communication gateway
C.national operator
D.on-scene commande

單項(xiàng)選擇題

The position of the AOR-W satellite in the INMARSAT system is（）above the equator.

A.64.5E
B.178E
C.15.5W
D.54W

<ul id="w6esk"></ul>

<strike id="w6esk"></strike>