单词 anti-tarnish paper
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释义
[纸] 防锈纸
保光泽纸
时间: 2026-06-21 00:45:29
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1·The invention discloses an anti-tarnish paper finishing agent which is composed by mixing sodium benzoate, triethanolamine, urea, ethanol and water.
本发明公开了一种防锈纸处理剂,由苯甲酸钠、三乙醇胺、尿素、乙醇、水混合组成。