主电源 main power supply
[电] main power source
- 本机提供三种充电方式:分别是主电源充电,计算机充电和汽车充电。
This machine offers three kinds of charging ways: charge by power supply; computer and car battery. - 控制面板上有生产线主电源断路器、保险丝、接触器、继电器等必需的装置。
Control panel with main incoming breaker for the plant, fuses, contactors, relays etc. necessary for. - 服务器和电信网络使用+48V或-48V作为其所有背板的标准化主电源。
Servers and Telecom networks have standardized to using either +48V or -48V as their main source of power across their backplanes.