作さ動どう中ちゅう

noun, noun which may take the genitive case particle 'no'

in operation; in use; in action

Describes a machine or device that is currently running or active. Often used for security cameras, monitoring equipment, and automated systems. Can modify nouns with の.

• 防ぼう犯はんカメラは24時じ間かん作さ動どう中ちゅうです。

  The security camera is in operation 24 hours a day.

• エアコンが作さ動どう中ちゅうの部屋へやは涼すずしい。

  The room with the air conditioner running is cool.