极化差动保护装置
biased differential protective system
极化电压装置
polarizing voltage device
导叶不同步装置MGV装置
misaligned guide vane MGV
电化极化
Electrochemical polarization
动电位阳极极化
Potentiodynamic anodic polarization
恒电位阳极极化
Potentiostatically anodic polarization
环形阳极极化曲线
circular anodic polarization curves