1. Txo kev sib txhuam tsis kam
Daim ntawv qhia txog linear zoo heev txo cov kev sib txhuam ntawm lub vias thiab cov swb tsheb ciav hlau los ntawm cov kauj vab ntawm cov steel, yog li nce lub zog ceev ntawm lub tshuab ua haujlwm.
2. High {{{}} precision tso
Lub siab - Precision pov haum kom ua tau qhov tseeb ntawm high} Kev ceev kev ua tau zoo, ntxiv txhim kho qhov kev ua tau zoo ntawm lub tshuab.
3. Siab - rigidity txhawb nqa
Daim Ntawv Qhia Tawm Tawm Muab cov khoom siv ruaj khov, tso cai rau lub tshuab cuab yeej kom tswj kev co kom ruaj khov thiab deforming} Kev co thiab deforming, yog li ua kom nrawm dua qub thiab nrawm.