mexanicheskoe oborudovanie obogatitelnix i pererabativayushix predpriyatiy
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mexanicheskoe oborudovanie obogatitelnix i pererabativayushix predpriyatiy mexanicheskoe oborudovanie obogatitelnix i pererabativayushix predpriyatiy glava predmeta razdel predmeta uroven slojnosti vopros pravilniy otvet nepravilniy otvet nepravilniy otvet nepravilniy otvet 1 1 1 mineral eto … *prirodnie ximicheskie soedineniya element metall shlak 1 1 1 groxochenie – eto *texnologicheskiy protsess razdeleniya tverdix chastits po klassam krupnosti proseivaniem razdelenie melkozernistix materialov krupnostyu ne bolee 8-10mm podgotovka rudnogo sirya k gidroximicheskoy pererabotke protsess zaversheniya podgotovki rudi 1 1 1 protsessi obogasheniya rudi osushestvlyaetsya … *vodnoy srede vozdushnoy srede kislotnoy srede suxoy srede 1 1 2 tsel provedeniya drobleniya *umenshit razmer rudi izmelchi...
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