展てん開かい図ず

noun

interior elevation; expansion plan (of a ship)

Technical term in architecture and shipbuilding. Refers to a drawing showing the interior layout or the expanded hull plating plan.

• 設せっ計けい者しゃは展てん開かい図ずを使つかって船ふねの外がい板はんの形けい状じょうを確かく認にんする。

  The designer checks the shape of the ship's hull plates using the expansion plan.

• この展てん開かい図ずには各かく部屋へやの内ない装そうが詳くわしく描えがかれている。

  This interior elevation shows the interior details of each room.

noun

net (of a polyhedron); development

Mathematical term for a flat pattern that can be folded to form a polyhedron. Common in geometry and papercraft.

• 立りっ方ぽう体たいの展てん開かい図ずを紙かみに描かいて切きり取とった。

  I drew the net of a cube on paper and cut it out.

• 展てん開かい図ずを見みれば、どの面めんが隣となり合あうかがわかる。

  By looking at the net, you can tell which faces are adjacent.