
TEXTILE MACHINERY AND ACCESSORIES; PIRN WINDERS AND CROSS WINDERS, DEFINITION OF LEFT AND RIGHT SIDES
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
TEXTILE MACHINERY AND ACCESSORIES; PIRN WINDERS AND CROSS WINDERS, DEFINITION OF LEFT AND RIGHT SIDES
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频