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百度
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维基
百科
电源线路 [diàn yuán xiàn lù]
power circuit
- 这样能得到最佳使用性能，并防止房屋电源线路过载，导致电线过热会引发火灾。
This provides the best performance and also prevents overloading house wiring circuits which could cause a fire hazard from overheated wires. - 同时指出，基于双侧电源线路模型的测距算法一般不能直接用于环网中的线路故障测距。
Meanwhile, it is proposed that the fault location algorithm based on two terminal line model is not suitable for these lines operating in circle high tension. - 系统有断电工作保护功能，当电源线路被破坏或由于其他原因断电时系统备用电源仍能继续工作24小时以上，来电后将会自动充电。
Power system protection work, when power lines were damaged or for other reasons the system back-up power supply is still able to work more than 24 hours, calls will be automatically recharged after.
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