 |
| |||
| Abel closed tester (Yeldar Azanbayev) | |||
| прибор для определения температуры воспламенения нефтепродуктов: 3 phrases in 2 subjects |
| Firefighting and fire-control systems | 2 |
| Oil and gas | 1 |
|
| |||
| Abel closed tester (Yeldar Azanbayev) | |||
| прибор для определения температуры воспламенения нефтепродуктов: 3 phrases in 2 subjects |
| Firefighting and fire-control systems | 2 |
| Oil and gas | 1 |