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

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