SafetyNet is a maritime safety information broadcast service offering()on suitably equipped ships.
International SafetyNet and Navtex Services promulgate MSI by means of().
INMARSAT-C EGC的SafetyNET报文的区域地址不可以是()
Maritime Safety Information()International SafetyNet Service and NAVTEX Service.
SafetyNet is an international service for the broadcast and automatic reception of MSI by means of direct-printing through()system.
()是INMARSAT-C SafetyNET的业务。
The International SafetyNet Service is able to address the call to().
EGC safetyNet transmits()types of messages for mariners.
INMARSAT-C EGC的SafetyNET报文地址可以是()
要正确接收SAFETYNET信息,在EGC接收机上设置与()有关.