把铅笔变成灯

在紧急的时候,铅笔芯也可以变成灯为你照亮。尤其是晚上在你车坏了时候,却又没有灯照亮,这个法子说不定能救你。

把铅笔芯折断,然后用导线连接到车用电瓶上。就这么简单

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Posted by Wei@14:10 July 23rd, 2007 CDT in driving | Permalink | Trackback.

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