Alumina Ceramic Tubes: Fitaovam-pitaterana tsy ara-organika avo lenta ho an'ny Fampiharana ny tontolo iainana faran'izay mafy Tehina seramika alumina
1. Toetra ara-pitaovana sy famolavolana rafitra 1.1 Famoronana sy dingana kristaly ny alumina ( Alumina Ceramic Tubes) alumina (Al Two…



















































































