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| dirty ballast (остатками нефтепродуктов) | |||
| fouled ballast (ballast that has had all voids between aggregate filled with undesirable fines which prevent ballast from draining properly) | |||
| fouled ballast; spent ballast | |||
| contaminated ballast; dirty ballast | |||
| загрязнённый балласт: 2 phrases in 2 subjects |
| Nautical | 1 |
| Rail transport | 1 |