It has wide applications in the domain of multimedia communication, iatrology, police security, telemetry and avigation.
它在多媒体通信, 医学, 公安, 遥感勘测和航空航天等领域有着广泛的应用,近来在国内外受到广泛的重视.
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The disadvantages of the pharos and avigation obstacle lights are analysed in the paper.
详细分析目前航标灯和航空障碍灯存在的主要问题.
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