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перфорационное сито |
aperture screens : 20 phrases in 14 subjects |
Bridge construction | 1 |
Electronics | 3 |
Energy industry | 2 |
General | 2 |
Makarov | 1 |
Mass media | 1 |
Mining | 2 |
Oil / petroleum | 2 |
Plastics | 1 |
Polygraphy | 1 |
Silicate industry | 1 |
Technology | 1 |
Thermal engineering | 1 |
Transport | 1 |