719 结果为 '电极丝'
950100011
高性能黄铜涂层带有特殊锌合金的电线-Gamma扩散
950100012
950309037
低价黄铜电线
950309039
950309041
950309043
950309046
950309047
950208006
带双伽玛的黄铜涂层线 - β锌扩散
950100020
950100021
950202013
带有双层锌伽玛的黄铜涂层电线扩散