A、orbiting satellites in space
B、commercial radio stations
C、private，commercial，and military aircraft
D、ordinary radio stations
更多“CATEGORY A EPIRB’s transmit on frequencies that are monitored by（）.”相关的问题
A、One approved Category 1 EPIRB B、Three approved Category 1 EPIRBs C、One approved Class B EPIRB D、Two approved Class B EPIRBs
A、submarine EPIRB B、safety EPIRB C、ship EPIRB D、survival craft EPIRB
A、Class A EPIRBs B、Class B EPIRBs C、L-Band EPIRBs D、Category I EPIRBs
A、s（或t）；*t（或*s）；*s；*t；term； B、**s（或**t）；**t（或**s）；*s；*t；term； C、**s（或**t）；**t（或**s）；s；t；*term； D、s（或**t）；t（或**s）；*s；*t；&term；
A、A.求串的长度 B、B.比较两个串的大小 C、C.将串s复制到串t中 D、D.将串s连接到串t中
A、INMARSAT, EPIRB and DSC B、NAVTEX, NBDP and R/T C、INMARSAT, VHF and SART D、EPIRB, DSC and radar
A、406MHz EPIRB B、243MHz EPIRB C、1.6GHz EPIRB D、CH70 EPIRB E、121.5MHz EPIRB
A、one category I 406 Mhz satellite EPIRB B、at least one life buoy on each side of the vessel fitted with a buoyant life line C、at least 12 rocket parachute flares D、All of the above
A、Alert the Coast Guard by using the survival craft's portable INMARSAT unit B、Program the SART and EPIRB to transmit the vessel's location and situation C、Place the SART and EPIRB in the“ON”position and secure them to the survival craft D、No additional steps are needed as the SART and EPIRB will both automatically float free and operate properly
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