稼か働どう中ちゅう

noun which may take the genitive case particle 'no'

in operation; running; active

Describes machines, systems, or services that are currently working or available. Often used in technical or business contexts.

• このサーバーは24時じ間かん稼か働どう中ちゅうです。

  This server is in operation 24 hours a day.

• 工こう場じょうのラインは現げん在ざい稼か働どう中ちゅうだ。

  The factory line is currently running.