paper insulated lead-covered cable
paper-insulated lead-covered cable 纸绝缘铅护套电缆 paper insulated lead-covered cable 纸绝缘包铅电缆 non-lead covered cable 无铅包电缆 ..
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短语
纸绝缘铅包市话电缆
paper-insulated lead-enclosed incity telephone cable
纸绝缘铅包电力电缆
paper-insultaed leadcovered power cable
纸绝缘铅包电缆
lead-paper cable
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