UPS, dc power supply equipment commonly used Germany sunshine is lead-acid battery Germany sunshine storage battery.
直流电源设备常用的德国阳光蓄电池是铅酸德国阳光蓄电池。
Glass octal type used in power supply of radio equipment having moderate dc requirements.
玻璃八进制型用于电力供应的无线电设备具有温和直流要求。
The DC operation power supply system is a kind of important equipment in substation.
直流操作电源系统是变电站中的重要设备。
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