PVC i ulated wire 聚氯乙烯绝缘电线
gla i ulated wire 玻璃绝缘线
teflon i ulated wire 聚四氟乙烯绝缘电线
paper i ulated wire 纸绝缘线
enamel i ulated wire 漆包绝缘线
cotton i ulated wire 纱包绝缘线
ceramic i ulated wire 陶瓷绝缘线
bitumen i ulated wire 沥青绝缘线
polyethylene i ulated wire 聚乙烯绝缘线
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