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градирня с принудительной тягой (YGA) | |||
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вентиляторная градирня |
mechanical- draft tower : 11 phrases in 8 subjects |
Construction | 1 |
Ecology | 1 |
Electronics | 2 |
Energy industry | 1 |
Food industry | 1 |
Refrigeration | 1 |
Technology | 3 |
Thermal engineering | 1 |