GreenEnergy_자연

BIO Fuel - Wood gas

털보네i 2009. 4. 25. 13:33
http://journeytoforever.org/at_woodfire.html#woodgasstoves

http://journeytoforever.org/biofuel_library/WoodgasStove.pdf


Wood gas ???
http://www.woodgas.net/what_is_woodgas.htm