 |
| ventilator: 64 phrases in 15 subjects |
| Agriculture | 15 |
| Chemistry | 9 |
| Commerce | 1 |
| Earth sciences | 2 |
| Electronics | 3 |
| Health care | 2 |
| Industry | 3 |
| Labor law | 1 |
| Mechanic engineering | 7 |
| Medical | 1 |
| Municipal planning | 4 |
| Natural sciences | 1 |
| Patents | 3 |
| Technology | 1 |
| Transport | 11 |