It is very important for sailing ships to obtain maritime safety information.
对于航行船舶来说，获得海上安全信息是至关重要的。
The design thinking of a new vessel safety management information system for branches of maritime bureau is provided in the paper.
针对直属海事局分支机构船舶安全管理业务的需求，提出一种船舶安全管理信息系统的设计思路。
Perhaps the most interesting frequency here is 518 kHz, used for transmission of maritime safety and navigation information via FSK.
或许最有趣的频率这里是518千赫，被使用为海安全和航海信息传输通过FSK 。
Perhaps the most interesting frequency here is 518 kHz, used for transmission of maritime safety and navigation information via FSK.
或许最有趣的频率这里是518千赫，被使用为海安全和航海信息传输通过FSK 。
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