Video of Peristaltic Pump Conveying Mortar Concrete sunny Chen منتشر شده در تاریخ 1401/06/13 Video of Peristaltic Pump Conveying Mortar Concrete ... Video of Peristaltic Pump Conveying Mortar Concrete همه توضیحات ... #science_technology #industrial_peristaltic_pump #hose_pump #motor #concrete