Finally, consumers should also combed through the specification, and see whether machines overheating protectiondevice, with security to prevent machine the temperature too high when the accident.
最后，消费者还应详查说明书，看机内是否具有过热安全保护装置，以防止机器温度过高时出现意外。
2
The reliability assessment to relay protection system can discover the hidden failures of relay protectiondevice, to avoid the expansion of accident due to the incorrect action of relay protection.