 |
| |||
| commercial frequencies; power frequencies; power supply frequencies | |||
| |||
| high-line frequency | |||
| power frequency (сети переменного тока) | |||
| commercial frequency; mains frequency; power frequency; power-line frequency | |||
| utility frequency (American English) = "mains frequency" (British English alexeyaxim) | |||
| industrial frequency | |||
| ac line frequency; network frequency (MichaelBurov); supply frequency (MichaelBurov); rated frequency (MichaelBurov); utility frequency (Am. MichaelBurov); mains frequency (Br. MichaelBurov) | |||
| industrial scientific medical frequency | |||
| |||
| commercial frequency | |||
| промышленные частоты: 90 短语, 22 学科 |
| 信息技术 | 1 |
| 军队 | 1 |
| 冶金 | 4 |
| 医疗器械 | 1 |
| 地球物理学 | 4 |
| 声学 | 1 |
| 媒体 | 4 |
| 技术 | 30 |
| 油和气 | 1 |
| 油田 | 2 |
| 电 | 1 |
| 电信 | 2 |
| 电子产品 | 12 |
| 电气工程 | 15 |
| 石油/石油 | 3 |
| 管道 | 1 |
| 美国人 | 1 |
| 能源行业 | 1 |
| 自动化设备 | 2 |
| 自然资源和野生动物保护 | 1 |
| 食品工业 | 1 |
| 马卡罗夫 | 1 |