1前言1畢業(yè)設計(論文)說明書題目中單鏈型刮板輸送機設計1前言3SUBJECTDESIGNOFTHECENTERSIMPLECHAINSCRAPERCONVEYERSPECIALITYMECHANICALDESIGNANDMANUFACTURINGHOWEVER,OURCOUNTRYWASLAGGEDBEHINDATPRESENTTHESCRAPERCONVEYERINSTALLINGEQUIPMENTPOWERISSMALLTHED...
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