AC low voltage switch board 交流低压配电屏
AC input low voltage protection 低压保护
Low Voltage AC Power 低压交流电源
LLAC Low Level AC Voltage 低值交流电压
ac low voltage supply 交流低压电源
ac low-voltage 交流低压
AC low voltage 低压交流电压
low voltage AC cable 低压交流电缆
Step down transformers provide low voltage AC power for lighting, instruments and other circuits that use alternating current at a lower voltage.
降压变压器低压AC电源提供照明，仪器仪表和其他使用交流电在一个较低的电压的电路。
In electronics, a circuit for converting AC voltage to low voltage DC in such a way that the output is regulated to minimize noise and voltage fluctuation.
在电子技术中，把交流电转换成低电压直流电的一种电路。这种电路的输出是经过调整的，使它的噪声及电压波动都很。
The ac adapter (as it's more accurately known) simply converts the ac current from a wall outlet into low-voltage, low-amperage DC current that it provides via a USB port.
AC适配器(这是交流电源更准确的说法)只是把来自墙上插口的交流电转化为低伏特、低安培的直流电源，并通过USB接口充入手机。
应用推荐