acid modified polyester fibre的意思|示意

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酸改性聚酯纤维

酸改性聚酯纤维 acid modified oxidized etherified potato starch 酸改性氧化醚代马铃薯淀粉 acid modified polyester fibre 酸改性聚酯纤维 acid mordant black 酸性媒介黑 ..