mains voltage是什么意思 mains voltage怎么读
mains voltage的用法和样例
- This paper presents a novel current source which is insensitive to supply voltage.
摘要这篇论文提出了一个和电源电压变动无关的新式电流源。 - The frequency changer set is adopted to providing test power, which regulates the electric voltage and frequency.
通过采用变频机组提供试验电源，实现电源电压与频率的调节。
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