power frequency
短語詞組
- Ultrasonic power and frequency 超聲波功率與頻率
- power system frequency 電網(wǎng)頻率
- IF power supply frequency 中頻電源頻率
- power -frequency earthing 工頻接地
- power source frequency 電源頻率
- power system frequency deviation 電力系統(tǒng)頻率 返回 power frequency