| |||
| sistema de comutação | |||
|
switch system : 57 phrases in 8 subjects |
| Communications | 26 |
| Electric traction | 1 |
| Electronics | 22 |
| Finances | 1 |
| Information technology | 4 |
| Mechanic engineering | 1 |
| Technology | 1 |
| Transport | 1 |
| |||
| sistema de comutação | |||
|
switch system : 57 phrases in 8 subjects |
| Communications | 26 |
| Electric traction | 1 |
| Electronics | 22 |
| Finances | 1 |
| Information technology | 4 |
| Mechanic engineering | 1 |
| Technology | 1 |
| Transport | 1 |