汽车电源适配器
power adapter of the automobile
配电电器
power distribution installation
本地显示器适配器
LDA Local Display Adapter
按键电话适配器
KTA Key Telephone Adapter
Key Telephone Adapters KTA
爆电电源
ferroelectric power supply
泵电源电路的运行
pump power circuit operation
便携激光器电源
portable laser power source
变电配电
power transforming and distribution
标准电源电压不足时的印刷电路板
normal source undervoltage pc card
标准电源电压监控板
normal source voltage monitoring card