Chinese translation for "键选电话系统"

[讯] key telephone system

Similar Words：

"键形开关" Chinese translation, "键形套筒扳手" Chinese translation, "键形砖" Chinese translation, "键行程" Chinese translation, "键序" Chinese translation, "键一地址变换" Chinese translation, "键一郎" Chinese translation, "键音" Chinese translation, "键映环异构现象" Chinese translation, "键映射" Chinese translation