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underground tunnel (Bratets) | |||
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underground manifolds (Yeldar Azanbayev); buried headers (Yeldar Azanbayev) |
подземный коллектор : 25 phrases in 10 subjects |
Architecture | 1 |
Construction | 1 |
Ecology | 1 |
Energy industry | 1 |
Makarov | 2 |
Mining | 1 |
Oil / petroleum | 9 |
Oil and gas | 1 |
Oilfields | 6 |
Technology | 2 |