可制袋型：枕式袋，折角立式袋，打孔袋。
Bag type: pillow bag, Corner folded standing bag, Punch hole bag.
塑料制袋滚切技术是卷装背心袋生产线的核心技术。
Roll-cutting technology for producing plastic bag was deeply studied in this paper.
塑料制袋滚切技术是卷装背心袋生产线的核心技术。
Roll-cutting technology for producing plastic bag was deeply studied in this paper.
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