
TESTING COATED FABRICS - METHODS 11A, 11B, 11C AND 11D. METHODS FOR DETERMINATION OF RESISTANCE TO DAMAGE BY FLEXING
出版:British Standards Institution

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TESTING COATED FABRICS - METHODS 11A, 11B, 11C AND 11D. METHODS FOR DETERMINATION OF RESISTANCE TO DAMAGE BY FLEXING
出版:British Standards Institution
專家解讀視頻