frequency reference
| receiver
| frequency reference abbr. | |
| tech. | 基准频率 |
| receiver abbr. | |
| gen. | 收件人 |
| automat. | 收音机 |
| automat. од. | 接收机 |
| cont.cast. | 前炉; 前床 |
| IMF. | 接管人 |
| met. | 槽; 池; 箱 |
| |||
| 基准频率 | |||
| 基淮频率; 参考频率 | |||
|
frequency reference : 29 phrases in 13 subjects |
| Agriculture | 1 |
| Air defense | 2 |
| Automobiles | 1 |
| Aviation | 1 |
| Electricity | 1 |
| Electronics | 7 |
| Hydroelectric power stations | 1 |
| Mathematics | 1 |
| Oil / petroleum | 1 |
| Piezoelectric crystals | 1 |
| Space | 6 |
| Technology | 2 |
| Telecommunications | 4 |