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трубки подогревателя | |||
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лампа косвенного накала | |||
трубчатый нагреватель |
heater tubes : 23 phrases in 11 subjects |
Armored vehicles | 1 |
Electronics | 1 |
Energy industry | 1 |
Nautical | 4 |
Oil and gas | 2 |
Oil and gas technology | 1 |
Oilfields | 1 |
Rail transport | 1 |
Silicate industry | 2 |
Technology | 7 |
Thermal engineering | 2 |