ECR-glass (Motlakase, Chemical, le Corrosion Resistant glass) roving e otlolohileng ke mofuta oa lisebelisoa tse matlafatsang tsa khalase tse etselitsoeng ka ho khetheha ho fana ka mohatsela o matlafalitsoeng oa motlakase, khanyetso ea lik'hemik'hale, le khanyetso ea kutu...
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