SOGO論壇

標題: 不用擔心削太尖而被戳爆 [列印本頁]

作者: 阿挺哥哥 時間: 2019-7-20 22:52:29 標題: 不用擔心削太尖而被戳爆

「Balloon」電動卷筆刀可以把鉛筆削的很尖，用戳氣球這個比喻真是再合適不過咯。

設計師：Jeonghyun Ahn

出處:http://www.patent-cn.com/2019/06/20/179072.shtml

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作者: hilaser 時間: 2019-10-9 01:12:56

這種好材料是做的雨衣，救生衣的好材料。

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