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The function of common chain extender and it 's application status in PVC resin production has been discussed.
讨论了常见扩链剂的功能及在聚氯乙烯树脂生产中的应用。
youdao
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The function of common chain extender and it 's application status in PVC resin production has been discussed.
讨论了常见扩链剂的功能及在聚氯乙烯树脂生产中的应用。
youdao