纺织玻璃纤维.变形纱|沙特标准|SASO-ISO-8516
SASO-ISO-8516
Textile glass – Textured yarns – Basis for a specification
纺织玻璃纤维.变形纱.规范基础
纺织玻璃纤维.变形纱|沙特标准|SASO-ISO-8516
SASO-ISO-8516
Textile glass – Textured yarns – Basis for a specification
纺织玻璃纤维.变形纱.规范基础
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