這是哪年啊？70s我有電烙鐵，用的錫焊條還帶鬆香芯的，不是太貴。對無線電業餘愛好者，那時萬用表是奢侈品了。

來源: 十具於 2023-09-16 07:44:45 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.