化合物f
化合物f
4月25日,挪威的F - 16战机袭击了位于的黎波里中部的卡扎菲住所,摧毁了行政办公楼和一个指挥中心。
A halogen element, f, is major raw materials deriving fluorine compound, and because of low melting point, that is widely used in steelmaking, nonferrous metal smelting, cement, glass and ceramics.萤石中含有卤族元素氟,是制取含氟化合物的主要原料,又由于熔点低而广泛用于炼钢、有色金属冶炼、水泥、玻璃、陶瓷。
In view of the actual operating mode, analyzed the correct meshing condition to the compound gear and the pin-track, in order to realize the high production and highly effective has laid the f.针对实际工况,对复合齿轮与销轨正确啮合状态进行分析,为实现高产、高效奠定基础。