схема дробилки дб 5 Добыча машина схема дробилки дб 5 A Miskolci Egyetem közleményei A sorozat Bányászat Matarka In our arrangement the scheme of which is shown in Figure 1 we use the Luq 90 dB with the crusher in neutral and to L 93 with nominal material feed In the new condition after 5 running hours the higher frequencies mainly
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