Elimination is switched to a more good ink, fountain solution in some Arab resin, improve the fountain solution of acid, some propylalcohol, roll to thoroughly clean wet.

• 摈斥办法是换用不塑性较好的油不朱，在润版液洋参增功度的阿不推伯树脂胶，提矮润版液的碱性，参增功度的异丙醇，彻底冲洗湿版辊。