Makina osindikizira a pad ndi makina osindikizira omwe amagwiritsidwa ntchito pafupipafupi kwambiri pakalipano, ndipo amagwiritsidwa ntchito m'mafakitale monga mapulasitiki, zoseweretsa, ndi magalasi.Nthawi zambiri, makina osindikizira a pad amatengera ukadaulo wosindikizira mutu wa mphira wa concave, womwe ndi njira yabwino ...
Werengani zambiri