At present, the development of materials technology is vital to industrial development in Africa is enormous. If you are developing industrial applications in technology, this material will increase the value of the material, but the industry is to develop materials technology that have started to study the material and understanding of materials science.
การแปล กรุณารอสักครู่..
![](//thimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)