shrinkable e polythene film bag的意思|示意
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可收缩的聚乙烯薄膜袋
shrinkable e polythene film bag的网络常见释义
聚乙烯可收缩薄膜袋 shrinkable e polythene film bag 聚乙烯可收缩薄膜袋 shrinkage e testing machine for textiles 纺织品收缩试验机 ..