There are two ways of distress alerting by DSC: the first is to press fixed button directly and the second is to edit distress message before sending.
通过DSC进行遇险报警有两种方法：一是直接按固定按钮，另外则是在发送报警前进行遇险信息的编辑。
The GMDSS will enable a ship in distress to send a message in various ways and be certain that it will be heard and acted upon…
GMDSS能使遇险船舶以多种方式发送信息，确保能被收到并采取行动。
The GMDSS will enable a ship in distress to send a message in various ways and be certain that it will be heard and acted upon…
GMDSS能使遇险船舶以多种方式发送信息，确保能被收到并采取行动。
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