nickel-coated copper-clad steel wire
镀镍铜线、镍包铜线 nickel-coated copper wire 镀镍铜包钢线 nickel-coated copper-clad steel wire 包层不圆度 non-circularity of cladding ..
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... 镀铂铜 platedcopper 镀锡铜熔丝 tincopper fuse wire 镀镍铜包钢线 clad steel wire ...
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