教你如何在家用免費電 1 y; z r' X1 Z. z9 V4 Y
在油電高漲的年代% C% k0 A) j5 s7 ]5 z; ~$ V" ]
如何省電成了人人必學的知識, 7 B( f* i/ O) |! z" R想免費用電趕快學起來!! ! \! w. q* d/ u3 H: C4 {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.% d3 S1 t: m/ }, \/ `: q
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).
