90 结果为 '高速度电极丝'
950003007
带锌扩散的铜芯涂层电线
950202004
带有双层锌伽玛的黄铜涂层电线扩散
950202005
950202006
950202007
950202008
950202009
950000000
用厚厚的锌扩散的铜芯涂层
950000005
950000006
950000007
950000008