調ちょう心しん輪りん

noun

aligning ring

Technical term for a ring used to align components, likely in mechanical or engineering contexts.

• この機き械かいの調ちょう心しん輪りんは、軸じくの位い置ちを正せい確かくに合あわせるために使つかわれます。

  The aligning ring in this machine is used to precisely adjust the shaft position.