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私人海事安全公司「領先科技」（Vanguard Tech）表示，一些懸掛直布羅陀、帕勞（Palau，帛琉）、馬紹爾群島和利比里亞國旗的船舶也發生了類似事件，這些事件與英國海上運輸組織提供的細節相符。
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