... alternating current machine 交流电机 alternating current mains 交流馈电线 alternating current motor 交流电动机 ...
基于22个网页-相关网页
alternating-current mains 交流电网
alternating current mains
交流电源
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Mains electricity in America is supplied as alternating current at 60 Hertz.
在美国，主要供应频率为60赫兹的交流电。
youdao
Their job is to convert high-voltage alternating current from the mains into low-voltage direct current for mobile phones, laptops, iPods and other electronic gadgets.
ECONOMIST: How a boring gadget saved $2 billion-worth of electricity
应用推荐
模块上移
模块下移
不移动