教你如何在家用免費電 ; D' x2 j; q- v+ ~! @7 S在油電高漲的年代; n, N& N% r/ G2 A) l
如何省電成了人人必學的知識, % N; R$ S- Z' y( W% |想免費用電趕快學起來!!2 N9 g0 n, L! P9 F+ q I; ] 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.. L0 [- x' ?8 D: Z4 R) {$ d; ?% i4 V
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).
