| |||
| ★ 轨道电路 | |||
| 示踪电路［铁道信号及闭锁系统用］【铁路】; 轨道回路; 跟踪电路 | |||
| 轨道电路【铁】 | |||
|
Track Circuit : 151 phrases in 9 subjects |
| Communications | 47 |
| Construction | 1 |
| Electronics | 10 |
| Mathematics | 3 |
| Power electronics | 1 |
| Rail transport | 28 |
| Shipbuilding | 4 |
| Space | 1 |
| Technology | 56 |
| |||
| ★ 轨道电路 | |||
| 示踪电路［铁道信号及闭锁系统用］【铁路】; 轨道回路; 跟踪电路 | |||
| 轨道电路【铁】 | |||
|
Track Circuit : 151 phrases in 9 subjects |
| Communications | 47 |
| Construction | 1 |
| Electronics | 10 |
| Mathematics | 3 |
| Power electronics | 1 |
| Rail transport | 28 |
| Shipbuilding | 4 |
| Space | 1 |
| Technology | 56 |