closed circuit造句

1、PRINCIPLE AND ADJUSTMENT OF R200 CLOSED CIRCUIT WATER CHILLER
R200型循环水冷却装置的工作原理及调试

2、Water quality: installation of closed circuit cooling, installation of treatment plants.
水质量：安装闭路冷却，安装污水处理设备。

3、Finally, there would be a seminar room with closed circuit television.
最后，还有一个带闭路电视的会议室。

4、Guest: : Next Moday. By the way, is there a closed circuit TV?
客户：下周一。再问一下，房间里有闭路电视吗？ ？

closed circuit翻译