Article
檢查直流收音機 - To check a DC radio
Subject matters: 新知 - new knowledge,
Language level: Baihua
Keywords: electric equipment, practical instruction , technology,
Image
[No caption] -
Subject matters: Ornament,
Medium: Line drawing
Article
檢查直流收音機 - To check a DC radio
Keywords: electric equipment, practical instruction , technology,
Image
[No caption] -
Subject matters: Ornament,
Medium: Line drawing