Mfundo ntchito zitsulo mbale kuwombera kuphulitsa makina motere: Screw conveyor: Choyamba, chogwirira ntchito chomwe chiyenera kutsukidwa chidzatumizidwa kuchipinda chowombera mfuti ndi makina owombera kudzera pa screw conveyor. Screw conveyor ndi chipangizo chapadera chotumizira. Imakankhira......
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