 |
|
particle-size : 38 phrases in 16 subjects |
| Acoustics | 1 |
| Agriculture | 6 |
| Chemistry | 7 |
| Coal | 2 |
| Drilling | 3 |
| Earth sciences | 2 |
| Environment | 2 |
| Food industry | 1 |
| Industry | 3 |
| Labor law | 1 |
| Measuring instruments | 3 |
| Medical | 1 |
| Metallurgy | 2 |
| Natural sciences | 2 |
| Pharmacy and pharmacology | 1 |
| Technology | 1 |