The invention adopts a pass-free flat roller to replace a rough rolling pass roller of the prior art and realizes non-groove rolling of the high speed wire rod roughing mill group.

本发明用无孔 型平轧辊代替现有技术的粗轧孔型轧辊实现高速线材粗轧机组无槽轧制。

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Just use spray adhesive on the plywood and, with the help of another person, lay it flat on one end and use a paint roller to work out air bubbles toward the other person as they hold their end up.

把喷胶喷在夹板上，找个人打下手一起把聚酯薄膜平整地贴到夹板的一端，用油漆辊子推向打下手的人那一边，把气泡从那头挤出来。

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The needle roller faces are flat or rounded.

针滚的表面是平直的或圆形的。

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