
TEXTILE MACHINERY AND ACCESSORIES - BEAMS FOR DYEING SLIVERS AND YARNS - TERMINOLOGY AND MAIN DIMENSIONS
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
TEXTILE MACHINERY AND ACCESSORIES - BEAMS FOR DYEING SLIVERS AND YARNS - TERMINOLOGY AND MAIN DIMENSIONS
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频