 |
| |||
| арматура и фитинги (Alexander Demidov) | |||
| запорная арматура (Leonid Dzhepko) | |||
| valves and fittings: 6 phrases in 5 subjects |
| Energy industry | 1 |
| Oil and gas technology | 1 |
| Production | 1 |
| Technology | 2 |
| Weapons of mass destruction | 1 |
|
| |||
| арматура и фитинги (Alexander Demidov) | |||
| запорная арматура (Leonid Dzhepko) | |||
| valves and fittings: 6 phrases in 5 subjects |
| Energy industry | 1 |
| Oil and gas technology | 1 |
| Production | 1 |
| Technology | 2 |
| Weapons of mass destruction | 1 |