| |||
| 互锁系统装置; 互锁制 | |||
|
Blocking System : 8 phrases in 6 subjects |
| Electronics | 1 |
| Information technology | 1 |
| Law | 1 |
| Rail transport | 1 |
| Technology | 3 |
| Telecommunications | 1 |
| |||
| 互锁系统装置; 互锁制 | |||
|
Blocking System : 8 phrases in 6 subjects |
| Electronics | 1 |
| Information technology | 1 |
| Law | 1 |
| Rail transport | 1 |
| Technology | 3 |
| Telecommunications | 1 |