教你如何在家用免費電 . p% p) K/ v: W" C. U; y3 s
在油電高漲的年代& X5 H, f$ j6 e! ]( @
如何省電成了人人必學的知識,% t: e+ ^- ^+ r, ]2 ?$ U6 K& y
想免費用電趕快學起來!! 3 r: B" ~$ Q$ M) E H6 G- {" A+ i& x+ Chttp://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. - K3 {2 ~3 p5 U$ T/ P$ iThe 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).
