Matoor noocee ah ayaa ku habboon qalabka wax lagu shubo?
Guud ahaan, qalabyada kala duwani waxay leeyihiin noocyo kala duwan oo matoor ah iyo goobo kala duwan oo la isticmaalo, sidaas darteed waxaa jira noocyo badan iyo xawaarahooda matoorada. In wax soo saarka sibidhka, alaabta silicate, qalabka dhismaha cusub, qalabka refractory, bacriminta, madow a ...
eeg faahfaahinta