
Specification for basic dimensions of cones and tubes for winding textile yarns. Cones for yarn winding (cross wound). Half angle of the cone 557'
出版:British Standards Institution

專家解讀視頻
Specification for basic dimensions of cones and tubes for winding textile yarns. Cones for yarn winding (cross wound). Half angle of the cone 557'
出版:British Standards Institution
專家解讀視頻