 |
| |||
| open-cup tester | |||
| прибор для определения температуры вспышки и воспламенения: 6 phrases in 2 subjects |
| Firefighting and fire-control systems | 4 |
| Oil and gas | 2 |
|
| |||
| open-cup tester | |||
| прибор для определения температуры вспышки и воспламенения: 6 phrases in 2 subjects |
| Firefighting and fire-control systems | 4 |
| Oil and gas | 2 |