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nannerlpmbyd

    Is this a big gear? What guy is it for?
    0:59
    Some failed cases!
    0:52
    Guess what?
    0:59
    Gear?
    0:59
    Relief processing!
    0:59
    Like an engine?
    0:59
    Can you tell what it is?
    0:59
    A blade as sharp as tofu!
    0:30
    Can you see what part this is?
    0:59
    What's this called?
    0:51
    ! What is this? numerical control machine
    0:33
    Guess what?
    0:59
    Numerical control tool processing
    0:54
    Do you recognize this big plate?
    0:52
    What is the name of this blade? What model?
    0:53
    Two processing methods!
    0:41