小型風力發電機原理
http://www.youtube.com/watch?v=zR0HiR2SUvk&feature=related 將黎組野裝係水管入面得唔得GE {:6_191:}{:6_151:} good :victory:good :victory: {:6_159:} Teddy 發表於 2012-3-12 15:38 static/image/common/back.gif將黎組野裝係水管入面得唔得GE
咁咪阻住水流囉, 冇乜用. 環保,但成本效益唔高
如果放水管用pump推, 得出既答案係哂電{:6_159:}
頁:
[1]