Mtundu wa rotary wodziwikiratu uli ndi mawonekedwe apadera omwe amaupangitsa kukhala oyenera kuyika ndi kudzaza ntchito ndi zinthu zamadzimadzi kapena zotsika kwambiri monga ufa wa khofi, ufa wa tirigu, zokometsera, zakumwa zolimba, mankhwala azinyama, dextrose, pharmaceuticals, po...
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