UD (Unidirectional) ntaub yog ib hom khoom siv muaj zog fiber ntau uas tag nrho cov fibers tau ua raws li ib qho kev taw qhia. Nws tau muab tso rau hauv tus qauv ntoo khaub lig (0 ° thiab 90 °) kom ua kom cov mos txwv tsis kam thaum ua kom lub tsho khuam hnav.
Post lub sij hawm: May-28-2025