Dab tsi yog cov qauv ntsuas?
Modal tsis yog: modal zaus, hom tsis zoo, modal vector, modal nruj thiab modal damping.
Jul 16, 2020
Dab tsi yog cov qauv ntsuas?
Modal tsis yog: modal zaus, hom tsis zoo, modal vector, modal nruj thiab modal damping.
Xa kev nug