“rafos”的概念、定义、翻译、参考文献-科学参考

单词	rafos
释义	rafos [`rā´fōs] ^NAVIGATION A long-range marine navigation system in which the ship measures the arrival times of sound waves from explosive charges released at fixed shore stations at known times.
随便看	sea chasm sea chest sea cliff sea clutter seacoast seacoast artillery sea-control operations sea cucumber seadrome sea echelon sea fan sea floor sea-floor spreading sea-foam sea fog sea front sea frontier sea gate sea glow seagoing barge seagoing tug sea grass sea gully Sea Horse sea horse

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