 |
| valve housing: 41 phrases in 10 subjects |
| Armored vehicles | 3 |
| Automated equipment | 2 |
| Automobiles | 1 |
| Medical appliances | 1 |
| Nuclear and fusion power | 1 |
| Oil and gas | 1 |
| Technology | 26 |
| Textile industry | 1 |
| Thermal engineering | 3 |
| Transport | 2 |
|
| valve housing: 41 phrases in 10 subjects |
| Armored vehicles | 3 |
| Automated equipment | 2 |
| Automobiles | 1 |
| Medical appliances | 1 |
| Nuclear and fusion power | 1 |
| Oil and gas | 1 |
| Technology | 26 |
| Textile industry | 1 |
| Thermal engineering | 3 |
| Transport | 2 |