closed circuit
闭合线路，闭合电路
同义词
反义词
参考例子
1.Are closed circuit television cameras (CCTV) used to monitor the shipping dock and container loading areas?
是否采用闭路电视摄像机（CCTV）监控运输区和集装箱装货区？
2.A single completed flight around a closed circuit course. A flight may include more than one lap of a course.
一个完成环绕封闭的环形航道的飞行。飞行可能包括一个以上的航道来回。
3.Axial piston fixed displacement motors, Series 20, are of swash plate design with a preset constant displacement, and they are intended for closed circuit operation.
轴向柱塞泵固定位移电机，系列20，是吓唬板设计，预置常数流离失所，他们的目的是为闭路电视作业。
英文解释
n.
1.a complete electrical circuit around which current flows or a signal circulates
2.relating to or consisting of a closed circuit
网络释义
closed circuit
闭路; 封闭系统; 通路，闭合电路; 闭合回路;
closed loop circuit
闭环电路; 馈电电路; 闭合回路,闭环电路; 死循环电路;
closed-circuit crusher
闭路循环破碎机;
closed-circuit drier
密闭循环干燥机;
closed supply circuit
闭式供应系统;