断だん面めん図ず

noun

cross-section view; sectional view

Technical term used in engineering, architecture, and design to show the internal structure of an object as if cut through.

• この断だん面めん図ずを見みると、建たて物ものの内ない部ぶ構こう造ぞうがよくわかる。

  Looking at this cross-section view, you can clearly see the internal structure of the building.

• 設せっ計けい者しゃは断だん面めん図ずを使つかって配はい管かんの位い置ちを説せつ明めいした。

  The designer explained the pipe locations using a sectional view.