教你如何在家用免費電 ; P. H t) Z4 c7 @
在油電高漲的年代 , B- A5 C+ |4 v+ v+ F! W+ l/ ?如何省電成了人人必學的知識, ; B4 x4 C' E* |) u, k想免費用電趕快學起來!!3 m( ~3 D' E& D) { 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. 1 E+ F4 D; g! b% ?& m2 M; K. \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).
