GreenEnergy_자연 BIO Fuel - Wood gas 털보네i 2009. 4. 25. 13:33 http://journeytoforever.org/at_woodfire.html#woodgasstoveshttp://journeytoforever.org/biofuel_library/WoodgasStove.pdfWood gas ???http://www.woodgas.net/what_is_woodgas.htm