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кольцевой цилиндр |
ring cylinder: 26 phrases in 12 subjects |
Astronautics | 2 |
Automobiles | 3 |
Aviation | 1 |
Electrical engineering | 1 |
Energy industry | 1 |
Makarov | 3 |
Nautical | 3 |
Oil / petroleum | 1 |
Rail transport | 2 |
Technology | 3 |
Textile industry | 2 |
Transport | 4 |