教你如何在家用免費電 1 g3 d) [1 m+ C/ t4 k2 H
在油電高漲的年代# {1 O. Z6 g5 u* M- o$ W
如何省電成了人人必學的知識, ( b6 n* e! D& V想免費用電趕快學起來!!4 x% M5 \( U5 }' {, K. c 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. % M/ }& ?1 \* U( N; g" E+ nThe 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).
