n. daybreak
分析了拔白印花花色受损及拔白花型渗化现象的原因，并采用相应的新型平网制版材料，制定了改进办法。
The reasons of pattern damage and unclear profile in white discharge printing were analysed. New material for the flat screen was found and the improvement measures were drawn out.
youdao
拔白，指拔去白发、从箭囊中拔箭在手或 东方发白，破晓。
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