rolled edge

基本解释

Rolled-up edge on sleeves and hem creates double layered effect.
袖口衫脚捲边造出双层效果。
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Intermediate beaded or rolled edge multilayer metal preforms are made for transport to the final three dimensional stamping operation.
制成半成品卷边或滚压边的多层金属预成形件用于该产品的最终冲压成形加工工序。
After tanks rolled, the surface edge is not sharp minor, long campaign will not damage the friction ring or seal, this is particularly important in the hydraulic industry.
油缸经过滚压后，表面没有锋利的微小刃口，长时间的运动摩擦也不会损伤密封圈或密封件，这点在液压行业特别重要。

The traditional pasty contains ground or cubed beef, diced potato, turnip, salt and pepper, and little else and is baked in its hearty flour-based shell with a thick rolled edge.
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