Peb tau nruab nrog cov cuab yeej tshuaj ntsuam xyuas zoo li Brown & Sharpe peb-coordinate ntsuas tshuab, Colin Begg P100/P65/P26 ntsuas chaw, German Marl cylindricity ntsuas, Nyiv roughness tester, Optical Profiler, projector, ntev ntsuas tshuab thiab lwm yam kom paub tseeb tias qhov kawg tshuaj xyuas kom raug thiab tag nrho.