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tunneling excavation (Sergey Old Soldier) | |||
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tunneling; tunnel piercing | |||
tunnel driving |
проходка тоннелей: 40 phrases, 7 sujets |
Construction | 29 |
Construction de ponts | 2 |
Makarov | 1 |
Militaire | 3 |
Pétrole / pétrole | 1 |
Transport ferroviaire | 1 |
Travaux routiers | 3 |