
TEXTILE MACHINERY AND ACCESSORIES - PACKED OF YARNS AND INTERMEDIATE PRODUCTS - PART 2: FORMS OF WINDING
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
TEXTILE MACHINERY AND ACCESSORIES - PACKED OF YARNS AND INTERMEDIATE PRODUCTS - PART 2: FORMS OF WINDING
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻