已经有次观看 wencong在2013-07-10发布

Channel：Rare Earth 标签： Rare,  industrial  gold,  Rare  Earth  use 

简介：Rare are the "industrial gold", its most notable features is the ability to greatly improve the quality and performance of other products. Rare widely used, for example, can greatly improve for the manufacture of tanks, planes, missiles, steel, aluminum, magnesium alloy, titanium tactical performance; Rare same electronics, lasers, nuclear industry, and many other high-tech lubrication superconducting agent.