• liu qian
    liu qian created a new blog entry
    2 days ago public
    Why Do Some Oil Rigs Float While Others Are Fixed to the Ocean Floor
    When you think of offshore oil drilling, you might picture massive structures towering over the ocean. But not all oil rigs are the same—some float, while others are fixed to the seabed. The...
    comment Comment  thumb_up 0 thumb_down 0
    share Share Copied