教你如何在家用免費電 ( V& x- m+ k; [( a: |- B2 h7 a) n
在油電高漲的年代, _# v+ u2 D, k8 j" Y, i7 m8 `9 a
如何省電成了人人必學的知識, 4 Y; O8 C6 \# S/ ^; k/ {想免費用電趕快學起來!!; \% w5 h/ v- ` http://josong.blogspot.com/2008/08/blog-post_9916.html作者: 費事高 時間: 2009-3-9 12:16 AM
我唔識聽英文作者: slwong3 時間: 2009-3-9 06:16 AM
It is only teaching you how to get electricity from the phone jack. % R( i3 J2 R9 j0 n" U$ |The video only tells that it is only used for emergency because the phone jack can not provide much power (probably enough for a flash light).
