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screw conveyor : 16 phrases in 12 subjects |
Agriculture | 1 |
Chemistry | 2 |
Construction | 2 |
Electronics | 1 |
General | 2 |
Industry | 1 |
Materials science | 1 |
Metallurgy | 1 |
Mining | 1 |
Natural resourses and wildlife conservation | 1 |
Technology | 2 |
Thermal Energy | 1 |