正せい位い

noun

correct location; correct position

Refers to something being in its proper place or orientation, often used in technical or formal contexts such as anatomy, mechanics, or layout.

• 骨こつ盤ばんが正せい位いに戻もどるようにストレッチをする。

  I do stretches so that my pelvis returns to the correct position.

• この部ぶ品ひんは正せい位いに取とり付つけないと故こ障しょうの原げん因いんになる。

  If this part is not installed in the correct position, it may cause a malfunction.