N?mba patent nlereanya bara uru: ZL201520100356.2

A na-eji usoro silica sol eme ihe nkedo isi hama ma b?r? nke ihe ZG270-500 na-agbak?ta na ?d? nke isi hama iji nweta ngwep?a nke ab?? nke ihe ah? n'oge usoro ngwep?a, si otú ah? na-abawanye mmep?ta na ?d? mma. .

A na-eme alloy nke CL35 ma ? b? ZL10A Zigong alloy, ala ala na-egbu maramara nke ?ma, ?d?d? mara mma, na ?d? nd? ah? zuru oke.