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дренажная сетка (sheetikoff) | |||
обезвоживающий грохот (A drain screen is a device that is installed at the top of a plumbing drain for the purpose of preventing debris from entering a drain. Alexander Demidov) |
drain screen: 8 a las frases, 2 temas |
Metalurgia | 2 |
Procesamiento de minerales | 6 |