Using rice husk as fuel to cause a burn to produce a gas, biomass because it will reduce gas consumption and minimizing the costs of global warming. Many things can be done in the community and it is easy to find materials in the local community.
การแปล กรุณารอสักครู่..
![](//thimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)