• main plane centre section

मुख्य:    princess mainstream Major grand chief electisn

मुख्य पंख:    main plane wing main wing मुख्य

पंख:    feather Pinna fin chamfer ala alar quill quill

मध्य:    center navel Centre midst middle centre depth

मध्य भाग:    center heart middle mid section depth

भाग:    dividend zone title side Pt pt. proportion piece