回複：Your GPS reading is accurate. Speedometer in your car

來源: jassco 於 2010-12-03 21:09:53 [] [舊帖] [給我悄悄話] 閱讀數 : (87 bytes)
回答: 車速顯示高出實際，怎麽回事？ 由 brothernet 於 2010-12-03 18:17:58

needs to be calibrated if you have a concern.

Best regards,

Alex

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