In this process,the parts to be heat treated are immersed ...
A social party composed of persons masked and costumed so ...
Guns, Germs, and Steel: The Fates of Human Societies is a ...
Magnetic materials are those materials that can be either ...
An annual my favorite teacher contest organized by Barnes & ...
A Student's Dictionary states that this is the act of ...
مترجم
0
بنود
4
معاجم
2
متابعين
6
95
10
3
5
1
51
60