Amendment 1 - Fire prevention measures on converters for high-voltage direct current (HVDC) systems, static var compensators (SVC) and flexible AC transmission systems (FACTS) and their valve halls
修改件1-高压直流(HVDC)系统、静止无功补偿器(SVC)和柔性交流输电系统(FACTS)的换流器及其阀室的防火措施