|
Flow Recorder : 30 phrases in 15 subjects |
| Automated equipment | 3 |
| Cement | 3 |
| Construction | 2 |
| Ecology | 2 |
| Electronics | 1 |
| Energy industry | 1 |
| Hydrology | 2 |
| Military | 4 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Technology | 5 |
| Tengiz | 2 |
| Thermal engineering | 1 |
| Water supply | 1 |