nickel-coated copper-clad steel wire的意思|示意
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镀镍铜包钢丝
nickel-coated copper-clad steel wire的网络常见释义
镀镍铜包钢线 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 ..