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emergency power supply
词语: emergency power supply
解释: 事故电源,备用电源,应急电源
词典: 消防专业英汉词典
emergency power supply 相关解释
emergency power supply 应急电源,应急动力源
emergency power supply 应急电源
emergency power supply 应急电源应急动力源,应急供电,备用电源