mains power supply

the drier is of simple, compact design, conveniently portable and easy to operate, the only requirement being a mains power supply.

干燥机设计简单，结构紧凑，方便移动，操作简单，只需接通电源即可使用。

Mains power supply ( 50Hz) is one of the most significant disturbances in Brain-computer interface ( BCI) systems.

脑机接口（BCI）系统中存在着各种干扰，工频（50Hz）是其中最重要的干扰之一；

Analysis& Depression of Disturbance of the Mains Power Supply in Design of BCI System

脑机接口系统设计中工频干扰分析与抑制问题研究

mains power supply fails or restores

市电中断或复原

check that the operating voltage and frequency settings are correct for the mains power supply at the installation site.

检查UPS安装场所的主供电电源工作电压和频率设置是否正确。

the ac-mains power supply shall be secured against accidental interruption.

AC电源供应一旦受突发事件中断，确保电源受保护。

Every repeater unit is supplied with a mains power supply unit with a 1.9 metre cable.

每个中继器都配备了一主电源的1.9米电缆供电单元.

Every repeater unit is supplied with a mains power supply unit with a1.9 metre cable.

每个中继器都配备了一主电源的1.9米电缆供电单元。