化工部合成树脂及塑料工业信息总站《塑料工业》编辑部；
The General Information Station of Synthetic Resin and Plastics Industry; the Ministry of Chemical Industry PLASTICS INDUSTRY Editorial Office;
化工部合成树脂及塑料工业信息总站《塑料工业》编辑部；
The General Information Station of Synthetic Resin and Plastics Industry; the Ministry of Chemical Industry PLASTICS INDUSTRY Editorial Office;
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