教你如何在家用免費電 / `- O/ a9 O/ z+ P% I3 ?0 m
在油電高漲的年代 8 W) B( g" l, X5 H t- v如何省電成了人人必學的知識,; W C6 y# b+ r" S0 z
想免費用電趕快學起來!! 4 f; e) Z Q* U6 Ihttp://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. 7 ]1 B/ n: f# R, d4 AThe 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).
