Qhov zoo ntawm cov ntawv hlau vuam tsuas yog suav nrog cov hauv qab no:
Cov khoom txuag khoom thiab poob phaus: daim ntawv hlau vuam tuaj yeem txuag cov khoom hlau, txo qhov hnyav ntawm cov qauv, thiab ua kom tus qauv sib zog.
Txhim kho ntau lawm: Kev siv vuam yuav yooj yim mechanized thiab siv kev txhim kho ntau yam ntxiv.
Siab zog thiab sealaus: lub zog ua ntej tom qab vuam yog siab, thiab kev sib koom ua ke yog qhov zoo, uas muab kev daws teeb meem zoo rau cov qauv tsim qauv.
Yooj yim ua thiab kev sib dhos: piv txwv txoj kev ua thiab cov txheej txheem los ua ke, txo cov txheej txheem kev ua haujlwm, txo cov kev ua haujlwm ntawm kev ua haujlwm.