 |
| |||
| hydraulic work | |||
| piping | |||
| hydraulic mining (MichaelBurov); hydraulicking (MichaelBurov) | |||
| rinsing; flushing | |||
| hydraulical mining | |||
| гидравлическая разработка: 14 phrases, 5 sujets |
| Construction | 3 |
| Exploitation minière | 8 |
| Géologie | 1 |
| Makarov | 1 |
| Travaux routiers | 1 |
|
| |||
| hydraulic work | |||
| piping | |||
| hydraulic mining (MichaelBurov); hydraulicking (MichaelBurov) | |||
| rinsing; flushing | |||
| hydraulical mining | |||
| гидравлическая разработка: 14 phrases, 5 sujets |
| Construction | 3 |
| Exploitation minière | 8 |
| Géologie | 1 |
| Makarov | 1 |
| Travaux routiers | 1 |