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2013-05-23 12:21
求翻译：As one of important secondary equipment in power system,the reliability of relay protection devices is decisive to the safe operation of power system.The test quality of relay protection is an important factor that influences the reliability of relay protection devices. At present,relay protection mainly relies on manu是什么意思？ 待解决
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As one of important secondary equipment in power system,the reliability of relay protection devices is decisive to the safe operation of power system.The test quality of relay protection is an important factor that influences the reliability of relay protection devices. At present,relay protection mainly relies on manu
问题补充： |
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