capacitors in AC circuits 交变电路中的电容器
Sinusoidal AC circuits 正弦交流电路
Power in AC Circuits 交流功率
ac control circuits 交流控制回路
In breakers for medium-voltage ac circuits, the cathode-spot phenomena may be combined with methods for bringing about the lengthening and deionization of the arc path.
用于中压交流回路中的断路器，利用阴极辉点现象的方法和拉长电弧去游离的方法相结合。
The term IMPEDANCE is applicable only to AC circuits. Its unit of measurement is the ohm.
“感抗”这个术语只适用于交流电路，其测量单位为欧姆。
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