型号是由单股金银丝切片与涤沦、锦沦、人造丝、人造棉或其它种类纱线合捻而成。
The H type is twisted by single coated film with polyester, nylon, rayon, etc. , which are supported in a fixed supporting rate.
型号是由单股金银丝切片与涤沦、锦沦、人造丝、人造棉或其它种类纱线合捻而成。
The H type is twisted by single coated film with polyester, nylon, rayon, etc. , which are supported in a fixed supporting rate.
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