接せつ面めん

noun

contact surface; surface area

Technical term used in physics, engineering, and materials science to refer to the surface where two objects meet or the area of that surface.

• 二ふたつの物ぶっ体たいの接せつ面めんに摩ま擦さつが生しょうじる。

  Friction occurs at the contact surface between two objects.

• 接せつ面めんの面めん積せきを計けい算さんしてください。

  Please calculate the surface area of the contact surface.