尼龙丝包圆铜电磁线 nylon-fiber-covered round copper magnet wire 镍包铜线、镀镍铜线 nickel coated copper conductor 扭绞八芯电缆、对绞四线组电缆、双四线组电缆 quad pair cable ..
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镀镍铜包钢线 nickel-coated copper-clad steel wire 镀镍铜线 nickel coated copper conductor 镀镍铜线、镍包铜线 nickel-clad copper wire ..
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