operations center
オペレーションセンター
control room
/suto3/google.iconoperations center
/suto3/Google画像検索.iconoperations center
/suto3/Google定義検索.icon operations center
/suto3/wikipedia.iconoperations center
/suto3/weblio.icon operations center
/suto3/kotobank.icon operations center
/suto3/jisho.icon operations center