Poyerekeza ndi makina achiwiri a Buhler, makinawa ali ndi ubwino pamtengo. Tidzayeretsa ndi kukonzanso zinthuzo. Ngati wina akufuna kusintha makina mu mphero ya ufa ndipo alibe ndalama zambiri, makina a ufa wachiwiri ndi chisankho chabwino. Ngati muli ndi chidwi ndi zinthu zathu, lemberani: