浮动型式组态不断电电源供给器
float-type configuration
UPS, float-type configuration
UPS,float-type configuration
float-type configuration UPS
UPS
交换式电源供给器
power suppliew, switching
switching power suppliew
switching
power suppliew
速度-正时传感器供给电压
speed-timing sensor supply voltage
氧气供给器
oxygenator
fresh air breathing apparatus
群路载供给窄带滤波器
group carrier supply narrow-band filter