Fifth, do not adjust the depth of grooves injury roll, not a knife wound.
开槽深度调节不伤辊，不伤刀。
Product is manufactured in form of a roll wound on a paper tube and then packed in a plastic film and placed within a cardboard carton.
产品生产时卷于纸芯管上，然后用塑料薄膜包装，置于纸板箱中。
Slivers are fed through the lapper that smooths them to a thin layer of fibers which is wound onto a roll.
送入成卷机的棉条被拉伸成薄层并卷绕在筒管上。
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