Kev ua tau zoo ntawm cov vuas marble yog qhov zoo tshaj: niaj hnub no cov cuab yeej siv high-tech ua kom ntseeg tau tias cov vuas marble muaj cov dej tsis zoo, flatness thiab flexural zog, yog li nws tuaj yeem cuam tshuam kev ua tau zoo dua.Thib ob, cov vuas marble tag tso tseg qhov tsis xws luag ntawm ntuj marble, xws li cov xim loj sib txawv, ntau yam tsis xws luag, yooj yim dej seepage, nyuaj rau tswj, siab nqi thiab ntev lub voj voog.Nws cov tsos muab cov neeg siv khoom xaiv tshiab hauv thaj chaw ntawm cov khoom siv kho kom zoo nkauj.
Post lub sij hawm: Jan-10-2023