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(1) hygroscopicity: cotton fiber has good hygroscopicity. Under normal circumstan...
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The main purpose of adding spandex is to increase the elasticity of the fabric. In the case of ...
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(1) hygroscopicity: cotton fiber has good hygroscopicity. Under normal circumstan...
More
-
The main purpose of adding spandex is to increase the elasticity of the fabric. In the case of ...
More