
Specification for basic dimensions of cones and tubes for winding textile yarns. Cones for cross winding for dyeing purposes. Half angle of the cone 420'
出版:British Standards Institution

专家解读视频
Specification for basic dimensions of cones and tubes for winding textile yarns. Cones for cross winding for dyeing purposes. Half angle of the cone 420'
出版:British Standards Institution
专家解读视频