Be aimed at the more grave crackle tendency of new rollers, the alloy ingredients were redesigned, and a set of new rollers was made for trials.
针对新辊较严重的裂纹倾向，重新设计了材料成分，研制出了一批新型炉内辊并进行了生产试验。
Chill rolls: Cooling rollers located after a drying oven, to cool the heated ink film causing it to set.
冷却辘：安装在干燥炉之后的一些降温辘，它使受热后的油墨冷却而凝固。
Just like in the roving step, the front set of rollers rotates faster than the back one.
与粗纱工序相似，前罗拉的转速高于后罗拉的转速。
Just like in the roving step, the front set of rollers rotates faster than the back one.
与粗纱工序相似，前罗拉的转速高于后罗拉的转速。
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