انجام پروژه هاي دانشجويي مهندسي انجام پروژه هاي مكانيك سيالات انجام پروزه هاي هوا فضا با استفاده ا ...
Our country, Iran, is located in a dry and semi-arid region, so finding solutions to reduce the stre ... rbent organic polymers is that after absorbing water, it becomes a hydrogel and by creating a water