軸じく心しん

noun

axial center; central axis

Technical term used in engineering, mechanics, and geometry to refer to the central line around which something rotates or is symmetrically arranged.

• この部ぶ品ひんの軸じく心しんがずれると、機き械かい全ぜん体たいのバランスが崩くずれる。

  If the axial center of this part shifts, the balance of the entire machine will be lost.

• 設せっ計けい図ずには軸じく心しんの位い置ちが正せい確かくに示しめされている。

  The position of the central axis is precisely indicated on the blueprint.