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travelling-grate stoker | |||
traveling-grate stoker | |||
conveyor stoker |
топка с цепной решёткой : 13 phrases in 8 subjects |
Combustion gas turbines | 1 |
Construction | 1 |
Energy industry | 2 |
Nautical | 1 |
Rail transport | 1 |
Silicate industry | 2 |
Technology | 2 |
Thermal engineering | 3 |