采用正确可靠的接地系统，定期对电气设备进行检查维护可有效地防止安全事故的发生。
Selecting the correct grounding system, carries on the inspection maintenance regularly to the electrical equipment, may effective prevent has the security accident.
可靠的操作断路器是电力系统的重新配置的能力至关重要，可以放心的定期检查和维护。
Reliable operation of circuit breakers is critical to the ability to reconfigure a power system and can be assured by regular inspection and maintenance.
可靠的操作断路器是电力系统的重新配置的能力至关重要，可以放心的定期检查和维护。
Reliable operation of circuit breakers is critical to the ability to reconfigure a power system and can be assured by regular inspection and maintenance.
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