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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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26. 「Wreck over which the exact depth is unknown, but which is considered to have a safe clearance at the depth shown」- it will be marked in the chart as: ,

答案:D
難度: 適中

10
 【站僕】摩檸Morning:有沒有達人來解釋一下?
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26. 「Wreck over which the exact depth is..-阿摩線上測驗