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  1. ⚙️ How GIANT Oil Platforms Are Built in the Ocean! 🌊 Extreme Engineering Explained

    ⚙️ How GIANT Oil Platforms Are Built in the Ocean! 🌊 Extreme Engineering Explained

    24
  2. China-developed deep seabed trenching technology breaks world records

    China-developed deep seabed trenching technology breaks world records

    407