
紡織品 - 100%聚酯紡紗灰色和白色紗線規格 Textiles-100 Percent Polyester Spun Grey and White Yarn-Specification
出版:Bureau of Indian Standards

專家解讀視頻
紡織品 - 100%聚酯紡紗灰色和白色紗線規格 Textiles-100 Percent Polyester Spun Grey and White Yarn-Specification
出版:Bureau of Indian Standards
專家解讀視頻