海上安全信息
- 网络Maritime Safety Information;MSI
![海上安全信息](../cache/971072.jpg)
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海上安全信息船舶是否能够接受?
MSI messages received by ship ?
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海上安全信息播发新方案
A New Scheme for Promulgation of Maritime Safety Information
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就AIS网络安全性方面给予了非常大的关注,简要介绍了AIS在构建海上安全信息系统的作用。
More attentions on network security , and briefly presents AIS 's applications on the system of marine safety information .
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现有的奈伏泰斯系统只能播发英文的海上安全信息。
NAVTEX ( Navigation Telex ) system can only broadcast maritime security information at present .
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根据本国的需要,也可以使用490kHz的频率广播本国语言的海上安全信息。
If it is necessary , it may also use the frequency of 490 kHz to do in the local language .
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在北太平洋和中国近海海域的若干条重要航线上,对海雾频率的时空变化进行了分析,为海上航运提供安全保障信息。
In addition , several important routes are defined over North Pacific ocean and coastal waters of China .