04 Kev Tsim Kho Dua Tshiab rau Hom Tshiab Hollow Alumina-Silica Microspheres / Cenosphere Microspheres nrog Gr ...
Cov cenospheres tseem hu ua microspheres, lawv yog cov inert, hollow spheres thiab lub teeb yuag fillers. Thiab Lawv muaj qhov ceev qis, tsis muaj tshuaj lom, tiv taus corrosion, thermal ruaj khov, siab ib feem zog, zoo insulating, suab cais, dej tsawg absorbti ...