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passage area | |||
area of passage | |||
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clear area |
площадь проходного сечения: 15 phrases in 11 subjects |
Artillery | 1 |
Automated equipment | 1 |
Automobiles | 1 |
Aviation | 2 |
Chemistry | 1 |
Combustion gas turbines | 1 |
General | 2 |
Sakhalin | 1 |
Technology | 2 |
Tengiz | 1 |
Thermal engineering | 2 |