719 结果为 '电极丝'
950208000
带双伽玛的黄铜涂层线 - β锌扩散
950208001
950208002
950207017
带锌伽玛的黄铜涂层电线扩散
950207023
950207024
950402004
黄铜线
950402005
950402017
950402018
950402019
950100025
高性能黄铜涂层带有特殊锌合金的电线-Gamma扩散