Zhè / ge / diàn / lù / shǐ / yòng / guāng / ǒu / lái / gé / lí / gāo / yā / hé / dī / yā / bù / fen

这个电路使用光耦来隔离高压和低压部分。

This circuit uses an optocoupler to isolate the high-voltage and low-voltage sections.