事故照明转换开关
词语: 事故照明转换开关
解释: change over switch for emergency lighting
词典: 电信专业汉英词典
事故照明转换开关 相关解释
change over switch for emergency lighting 〔名词〕事故照明转换开关
change over switch for emergency lighting 〔名词〕事故照明转换开关
事故照明转换开关 change over switch for emergency lighting