1、PRINCIPLE AND ADJUSTMENT OF R200 CLOSED CIRCUIT WATER CHILLER
R200型循環(huán)水冷卻裝置的工作原理及調試

2、Water quality: installation of closed circuit cooling, installation of treatment plants.
水質量：安裝閉路冷卻，安裝污水處理設備。

3、Finally, there would be a seminar room with closed circuit television.
最后，還有一個帶閉路電視的會議室。

4、Guest: : Next Moday. By the way, is there a closed circuit TV?
客戶：下周一。再問一下，房間里有閉路電視嗎？ ？

closed circuit翻譯