一只猫是黑白花色的,另一只猫是纯黑色的。
这只是黑白花色的。
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.
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