词语备用电源
解释emergency power supply
emergency power supply应急电源详细»
emergency power supply应急电源,应急动力源详细»
emergency power supply事故电源,备用电源,应急电源详细»
emergency power supply应急电源应急动力源,应急供电,备用电源详细»
备用电源emergency power supply;reserve power supply;reserve supply;stand by power supply详细»
备用电源spare power source详细»
备用电源reserve source of electrical power详细»
备用电源emergency power supply;standby power supply详细»