原げん図ず

noun

original drawing; original plan; master copy

Refers to the original version of a drawing, map, or plan from which copies are made. Common in technical, architectural, and artistic contexts.

• この地ち図ずは原げん図ずから複ふく製せいされたものです。

  This map was reproduced from the original drawing.

• 設せっ計けい変へん更こうがあったので、原げん図ずを修しゅう正せいする必ひつ要ようがあります。

  Since there was a design change, we need to revise the original plan.