用よう紙し枠わく

noun

filing margin

Technical term used in engineering drawing for the margin area reserved for filing or binding.

• 図ず面めんの用よう紙し枠わくは、左ひだり側がわを広ひろめに取とるのが一いっ般ぱん的てきです。

  In engineering drawings, the filing margin is generally set wider on the left side.