no after bleaching
漂白后不可以
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The research showed that the veneers are not only lighter in color and even in tone after bleaching treatment but also no contamination on the its face, which is good for dyeing.
研究表明，经漂白处理的单板，颜色明显变浅，色调也比较均匀，而且还消除了板面污染，对单板的染色十分有利。
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