
Bs 1344 Methods Of Testing Vitreous Enamel Finishes - Part 16: Resistance To Thermal Shock Of Coatings On Cooking Utensils
出版:British Standards Institution

專家解讀視頻
Bs 1344 Methods Of Testing Vitreous Enamel Finishes - Part 16: Resistance To Thermal Shock Of Coatings On Cooking Utensils
出版:British Standards Institution
專家解讀視頻