... 聚乙烯绝缘聚氯乙烯护套电缆 polythene-insulated cable sheathed with PVC 聚乙烯绝缘线芯 polyethylene insulated conductor 聚乙烯-铝带综合护套 glovar sheath ...
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polyethylene-insulated copper-conductor telecommunication distribution cable 铜芯聚乙烯绝缘通信配线电缆
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