Starting the warningcircuit with the control circuit and host's switch, two the above-mentioned parts make up the subject circuit.
用控制电路和主持人开关启动报警电路，以上两部分组成主体电路。
2
The structure of the existing open circuit warner is that: the reed switch and the open circuitwarningcircuit are connected into a section;
现有开路报警器构造是：干簧管与开路报警电路连接为一分体；
3
This paper describes a warningcircuit which can display with three colour signals whether the measuring result of industrial instruments is right or not to ensure the normal production.