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NMEA
....\Globalsat Sirf Nmea Commands.pdf
....\Gps Nmea Sentences.pdf
....\NMEA 0183 技术信息.htm
....\NMEA 0183语句说明.txt
....\NMEA Reference Manual1.pdf
....\NMEA-0183 Protocol Description.pdf
....\NMEA-0183Messages.pdf
....\NMEA.pdf
....\NMEA.txt
....\NMEA0183.pdf
....\NMEA0183MFGCodes.pdf
....\NMEA2000ADigitalInterface.pdf
....\The NMEA 0183 Information Sheet.pdf