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Apparatus for removing oversize from the hot material discharged from arotary kiln used to produce sponge iron by a direct reduction of ironoxide containing materials?keyword=Apparatus for removing oversize from the hot material discharged from arotary kiln used to produce sponge iron by a direct reduction of ironoxide containing materials?keyword=Apparatus for removing oversize from the hot material discharged from arotary kiln used to produce sponge iron by a direct reduction of ironoxide containing materials?keyword=Apparatus for removing oversize from the hot material discharged from arotary kiln used to produce sponge iron by a direct reduction of ironoxide containing materials?keyword=Apparatus for removing oversize from the hot material discharged from arotary kiln used to produce sponge iron by a direct reduction of ironoxide containing materials?keyword=Apparatus for removing oversize from the hot material discharged from arotary kiln used to produce sponge iron by a direct reduction of ironoxide containing materials?keyword=Apparatus for removing oversize from the hot material discharged from arotary kiln used to produce sponge iron by a direct reduction of ironoxide containing materials?keyword=Apparatus for removing oversize from the hot material discharged from arotary kiln used to produce sponge iron by a direct reduction of ironoxide containing materials 专利,更快更准确