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船舶通訊與航海英文(概要)題庫下載題庫

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39._____ is a measure of quality of the GPS fix derived from position and time parameters of satellites estimates, based on the geometry of the satellite constellation.
(A)DOP
(B)GOP
(C)HOP
(D)VOP

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 【站僕】摩檸Morning：有沒有達人來解釋一下?
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39._____ is a measure of quality of the ..-阿摩線上測驗