Sihlome ngemishini yokuhlola eseqophelweni eliphezulu efana nomshini wokulinganisa ohlanganisa iBrown & Sharpe, isikhungo sokulinganisa i-Colin Begg P100/P65/P26, ithuluzi le-German Marl cylindricity, isihloli se-Japan roughness, i-Optical Profiler, iprojektha, umshini wokulinganisa ubude njll. ukuze siqinisekise okokugcina. ukuhlola ngokunembile nangokuphelele .