EGC system is an element of INMARSAT-C system and it includes safety net service and fleet net service.

增强性群呼是INMARSAT-C系统的组成部分之一，它包括安全网和船队网。

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One provision would reduce southeast Alaska's fleet of salmon fishing boats - seine boats they're called for the type of net they used.

NPR: Alaska Senator Scrutinized in Corruption Probe