青云翻译

Republic of China Department of Energy. Relay protection and automatic safety device technical regulations [S]. Beijing: Standards Press of China. 2006.

People's Republic of China energy. Technical specification for relay protection and automatic safety device [s]. Beijing: China standard press. 2006.

People's Republic of China Department of Energy. Relay protection and safe automatic device technology regulations [S]. Beijing: Chinese Standard Publishing house .2006.

Department of Energy (People's Republic following automatic device technology protection and security protocols [S ] Beijing: Chinese standards press .2,006 . .

People's Republic of China energy. Technical specification for relay protection and automatic safety device [s]. Beijing: China standard press. 2006.