traffic control center
交通管制センター
https://source.unsplash.com/featured/?traffic-control-center#.png
/suto3/google.icontraffic control center
/suto3/Google画像検索.icontraffic control center
/suto3/Google定義検索.icon traffic control center
/suto3/wikipedia.icontraffic control center
/suto3/weblio.icon traffic control center
/suto3/kotobank.icon traffic control center
/suto3/jisho.icon traffic control center