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Aerospace Aircraft structure

  1. Apr 29, 2010 #1
    what's BUTTOCK LINE,WATER LINE ? gimme clear explanation and what is the use of that
  2. jcsd
  3. Apr 29, 2010 #2
    A station is a position along the longitudinal axis.

    A buttock line is along the lateral axis.

    A water line is along the z-axis.

    You could have easily found this using Google....
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