Zinthu zophatikizika ndi zodzaza zomwe zimagwiritsidwa ntchito mu matope a drymix Aggregate ndi filler zida ndizofunikira kwambiri pamatope a drymix. Iwo amawonjezeredwa kuti apereke mphamvu, kukhazikika, ndi kugwira ntchito kwa matope, ndipo zingakhudze katundu wa mankhwala omaliza. Nawa ma aggregate omwe amagwiritsidwa ntchito kwambiri ...
Werengani zambiri