单项选择题
A.MCC/LUT/RCC B.LUT/MCC/RCC C.LUT/RCC/MCC D.LUT/RCC/LUT
The COSPAS-SARSAT system can provide distress alerts to...
单项选择题The COSPAS-SARSAT system can provide distress alerts to the appropriate rescue authorities().
A.at sea B.on land C.in the air D.throughout the world
For COAPAS-SARSAT system,()process the distress signal ...
单项选择题For COAPAS-SARSAT system,()process the distress signal from EPIRB to determine its position and identity.
A.COSPAS-SARSAT B.ground receiving stations C.spacecraft D.satellite SAR instrument
单项选择题The COSPAS-SARSAT system can provide distress alerts to the appropriate authorities().
A.anywhere in the world B.at sea C.in the air D.ashore