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1·Once again, a circuit breaker blew, indicating a problem with the pump module.

这次又坏了一个断路器，这表明故障与泵模组有关。

2·14am: Plane sends automated message indicating a failure in an electronic circuit.

上午3点14分： 该航班飞机发出自动电文，报告出现电子电路故障。

3·The electric tool is also provided with a power source indicating device which is formed to the second circuit.

所述电动工具还设有电源指示装置，所述电源指示装置形成第二电路。

4·The digital indicating-controlling instrument to control the furnace temperature is used with a simple circuit of high anti-interference ability.

采用数字式显示调节器控制炉温，线路简单、抗干扰能力强。