 |
| |||
| пыль для испытания | |||
| лабораторная пыль (Лео) | |||
| контрольная пыль (при испытании фильтров В. Бузаков) | |||
| test dust: 22 phrases in 9 subjects |
| Automobiles | 2 |
| Aviation | 2 |
| Construction | 4 |
| General | 1 |
| Laboratory equipment | 1 |
| Military | 1 |
| Natural resourses and wildlife conservation | 3 |
| Technology | 7 |
| Transport | 1 |