船舶通訊與航海英文(概要)題庫下載題庫

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33.“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:
(A) phpTgzRat Obstn
(B) phpKPbiBx Obstn
(C) phpWS8RrD Obstn
(D) phpsZ2Mri Wk





33.“Wreck over which the exact depth is ..-阿摩線上測驗