Because, for the thin paper printing, light control function is more important.
2
一般来讲我们在印刷薄纸时,印刷速度稍快一点自然是很好的样子,收纸系统和输纸系统会更平稳。
In general, when we printed tissue paper, a little faster printing speed is a good natural way, delivery systems and feeding systems will be more stable.