RSS 发表于 April 20, 2011 举报 Share 发表于 April 20, 2011 这个设计就是将直笔芯变成螺旋状,长度依旧,但是墨水可以增加一倍,减少更换的频率,使用时间也会更长。设计:Han Chi-hoon, Kim Yeon-soo, Park Byong-gon & Kim Sung-geun。 引用 Link to comment 分享至其他网站 More sharing options...
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