工频 meaning in Chinese
line frequency
mains frequency
power frequency
Examples
- Mains frequency coreless , induction furnace for melting copper
工频无心感应熔铜炉 - Diesel generating sets of 50hz technical conditions for
工频柴油发电机组技术条件 - Verification regulation of 50hz single - phase phasometer
工频单相相位表检定规程 - Field testing of tbp power frequency discharge voltage
工频放电电压的现场测试 - Gasoline generating sets of 50hz technical conditions for
工频汽油发电机组技术条件