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.
对于航行船舶来说，获得海上安全信息是至关重要的。
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。
It is very important for sailing ships to obtain maritime safety information.
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