The breaker-drawing unit smooths out the card slivers, pulls out the fibers into a thin layer, and re-forms a new sliver.
头道并条机将梳棉棉条的纤维梳理平行顺直并拉伸成薄层，再重新形成棉条。
FOR yarns that require the additional step, the card sliver goes through the breaker - drawing step and then to the combing operation.
对于需要精梳的纱线，梳棉棉条通过头道并条后，进入精梳工序进行加工。
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