開かい閉へい機き

noun

opening/closing device; mechanical opener/closer

Refers to a mechanical device that opens and closes something, such as shutters, gates, or windows. Often used in technical or product contexts.

• このシャッターには自じ動どう開かい閉へい機きが付ついています。

  This shutter is equipped with an automatic opening/closing device.

• 窓まどの開かい閉へい機きが故こ障しょうして動うごかない。

  The window opener/closer is broken and won't move.

noun

railway crossing gate; barrier

Rare term for a railway crossing gate. The more common word is 遮断機 (しゃだんき).

See also: 遮断機

• 古ふるい資し料りょうでは踏ふみ切きりの開かい閉へい機きという表ひょう現げんが見みられる。

  In old documents, the term 開閉機 can be found referring to a railway crossing gate.