切せつ断だん図ず

noun

sectional drawing; cutaway view

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

• この切せつ断だん図ずはエンジンの内ない部ぶ構こう造ぞうを示しめしている。

  This sectional drawing shows the internal structure of the engine.