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前言:聚天冬氨酸具有高生物可降解性,是一种“环境友好”的新型水处理剂。
Polyaspartic acid is a new type of highly biodegradable and environmental friendly water treatment agent.
youdao
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前言:聚天冬氨酸具有高生物可降解性,是一种“环境友好”的新型水处理剂。
Polyaspartic acid is a new type of highly biodegradable and environmental friendly water treatment agent.
youdao