Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.
选择脂肪酸为主要原料,制了一种耐光型水性皮革涂饰剂。
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Aq meaning aqueous, or in solution, and s for solid, meaning that it's your precipitate, this is called the molecular equation.
Aq 表示水溶液, 或溶液中,而 s 表示固体, 表示它是您的沉淀物, 这称为分子方程式。
AQ measures our ability to withstand the shocks when life throws curveballs at us — how likely we are to crumble or thrive in these situations.
AQ 衡的是当生活中遇到始料不及的问题时,承受冲击的能力——这些情况下,有多大的可能性会崩溃或成长。
AQ measures our ability to withstand the shocks when life throws curveballs at us – how likely we are to crumble or thrive in these situations.
AQ 衡生活向抛出曲线球时承受冲击的能力——这些情况下崩溃或茁壮成长的可能性有多大。
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