Any equipment that involves the controlled conduction of electrons.
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对于你的店铺的最好的电动发电机及焊机!
并联跳闸装置是一种被加在断路器或者易熔开关上的特点，用来允许被一个电气的信号所控制的断路器或者易熔开关的远程的开启。
Local Area Network. The means by which a local community of users and workgroups can share information and resources electronically.
The ohm is a unit of electrical resistance.
Frequency is the number of complete cycles per unit of time of any periodically varying quantity, such as alternating voltage or current. It is usually expressed as (Hz) Hertz or ...
赫兹是赫兹 (CPS) 的首选的名称和用于描述频率一词。在美国家电使用 60 Hz，其他地方是 50 Hz。
A unit for measuring total electric power. The unit of measure for true power.
