Which equipment may not be utilized to provide locating signals in GMDSS?
A、Float-freeEPIRBs
B、3GHzsignalspfradartransponders
C、SatelliteEPIRBs
D、9GHzSARTs
发布时间:2026-01-25 02:59:53
A、Float-freeEPIRBs
B、3GHzsignalspfradartransponders
C、SatelliteEPIRBs
D、9GHzSARTs