Hauv cov thev naus laus zis hloov siab heev, ceev, ua tau zoo, ua tau zoo, thiab kev ntseeg tau yog qhov ua tiav ntawm kev ua haujlwm. Ib qho ntawm cov kev ua tau zoo tshaj plaws kom ua tiav cov kev ntsuas no yog los ntawm kev sib xyaw ua ke Fanuc servo tsav system