
Beams for warping, sizing and weaving of textile yarns. Method of classification of flanges for weavers's beams, warper's beams and sectional beams
出版:British Standards Institution

專家解讀視頻
Beams for warping, sizing and weaving of textile yarns. Method of classification of flanges for weavers's beams, warper's beams and sectional beams
出版:British Standards Institution
專家解讀視頻