این Link در زبان شما وجود ندارد, مشاهده در: English (en),
و یا استفاده از گوگل ترجمه:  

https://www.solarcookers.org/resources/download

With approximately 3 billion people cooking over open fires, there is tremendous potential for countries to save money by avoiding the environmental and health costs associated with biomass cooking. Learn what the economic impacts of solar cooking are in many countries around the world.


Collections