A new standards of linear density testing method of synthetic filament yarn is analyzed and contrasted against the old one in this paper, and also introduced its application with a practical example.

分析比较合成纤维长丝线密度试验方法标准新旧版本的区别，并以实例介绍该标准的运用情况。

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A new standards of linear density testing method of synthetic filament yarn is analyzed and contrasted against the old one in this paper, and also introduced its application with a practical example.

分析比较合成纤维长丝线密度试验方法标准新旧版本的区别，并以实例介绍该标准的运用情况。

youdao