| |||
| constant bit rate | |||
|
debit constant : 28 phrases in 12 subjects |
| Chemistry | 1 |
| Communications | 2 |
| Construction | 1 |
| Earth sciences | 2 |
| General | 2 |
| Labor law | 2 |
| Life sciences | 1 |
| Mechanic engineering | 3 |
| Medical | 4 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 4 |
| Transport | 5 |