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discharge pipe (dredger) |
tube pression : 25 phrases in 11 subjects |
Coal | 1 |
Earth sciences | 2 |
General | 1 |
Industry | 1 |
Life sciences | 2 |
Measuring instruments | 3 |
Mechanic engineering | 3 |
Metallurgy | 3 |
Technology | 2 |
Transport | 1 |
Радиоактивное излучение | 6 |