喷气纱结构分纱芯和外包纤维两部分,纱芯平行且有捻度,结构较紧密,外包纤维松散且无规则缠绕在纱芯外面,故喷气纱结构较蓬松,外观较丰满。 因此只要剥离外层纤维,看里层纤维是否加捻与外层包缠纤维是否有规则就能将两者区别出来。 且喷气纺...
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