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A synthesis method of cheap and nontoxic plasticizer was studied.
探索一种价廉、无毒增塑剂的合成方法.
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This is the kind? used for uses the most widespread polyvinyl nontoxic plasticizer concurrently stabilizer.
本品是一种使用最广泛的聚乙烯无毒增塑剂兼稳定剂.
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