安银矿

Broken Hill, a town in western New South Wales struggling since its big silver, lead and zinc mine started winding down, now relies on the Indian Pacific's tourist passengers for economic lifeblood.

布罗肯希尔是新南威尔士西部的一个小镇。自从当地的大型银矿、铅矿和锌矿开采的势头开始下降以来，这个小镇一直在苦苦挣扎寻找发展出路。现在，它正借&印第安号&旅行乘客的东风大力发展经济命脉。

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。