不起錨船怎麽開？海底並不是一馬平川地勢有起伏的而且要鉤到海底電纜必須知道精確的位置和深度。水下作業能見度低需要專用設備

來源: 天青水藍於 2024-11-20 20:42:32 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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