• The black box pinger has a range of only a few miles.

    黑匣子脉冲发射器发射范围只有英里

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  • Underwater GPS positioning system includes four parts which are GPS differential reference station, GPS buoy subsystem, underwater pinger, ship-based data processing and control center.

    差分gps水下立体定位系统包括GPS差分基准、GPS浮标、水下收发机、船基控制中心部分

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  • Underwater GPS positioning system includes four parts which are GPS differential reference station, GPS buoy subsystem, underwater pinger, ship-based data processing and control center.

    差分gps水下立体定位系统包括GPS差分基准、GPS浮标、水下收发机、船基控制中心部分

    youdao

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