The characteristics, difficulties and their overcoming measures of PSi - PUD are reviewed.
綜述了硅氧烷改性聚氨酯水分散液(PSi-PUD)的特性 、 難度及其克服的措施.
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The British get & quot ; pud & quot; from & quot ; pudding & quot ; by apocope.
英國人把“ pudding ”的詞尾省略,得到“ pud ”一詞.
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