3VM, 3VD in ship design drawing

Discussion in 'Boat Design' started by ociship, Apr 4, 2010.

  1. ociship
    Joined: Dec 2009
    Posts: 11
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    Location: vietnam

    ociship Junior Member

    Dear pro.,

    I would like to ask you the meaning of No. "3" in symbol 3VD, 3VM that show on drawing. Why don't use other number as 4 or 5?

    Thanks a lot
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