Nabata na webụsaịtị anyị maka ozi ngwaahịa na ndụmọdụ. Weebụsaịtị anyị: https://www.vet-china.com/ Etching nke Poly na SiO2: Mgbe nke a gasịrị, a na-ewepụ ihe karịrị Poly na SiO2, ya bụ, wepụ ya. N'oge a, a na-eji ihe eji eme ihe. Na nhazi ọkwa...
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