硫化橡胶

Antimonous sulfide is one kind of black or dark gray powder ,which is widely used in the completion of rubber, glass lining, explosives, matches, fireworks, friction equipment, all kinds of medicine carrier, as well as to replace the antimony oxide flame retardants.

三硫化二锑（ Sb 2 S 3）是种黑色或深灰色粉末广泛用于军工、橡胶、玻搪、炸药、火柴、烟花鞭炮、摩擦器材，各种医药载体、以及代替氧化锑做阻燃剂。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。