Aluminium or aluminum in North America, is a chemical element in the periodic table with Al symbol and atomic number 13 a glossy metal and soft bending easily. In nature, aluminium found in bauxite is the main form of site and features.(because the phenomenon passivation) strong and lightweight aluminium is used in many industries category, to create different products. Many other and aluminium important economy greatly.And more on the other side of the transport and building construction, which requires a light weight, durability and strength.
การแปล กรุณารอสักครู่..
