煤矿工

Miners in extreme danger under harsh conditions, mining is using Zhihao and shovel, coal use the trio, there is no modern equipment, life not guaranteed.

矿工们在极端危险恶劣的条件下工作，挖矿用的是铁镐和铲，运煤用的是马车，没有任何现代设备，生命没有保障。

Coalminers in New South Wales, Australia's most populous state, boast that they export enough of the black stuff to supply New Zealand, Indonesia and Singapore with all their electricity.

澳大利亚人口最多的州新南威尔士州的矿工们以向新西兰，印度尼西亚和新加坡出口足够多的电煤而自豪。

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。