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Shengdong brand gas engine is the unique product titled of China Top Brand in this field and has been given a social reputation for advanced technology, wide applicability, energy saving and environmental protection, perfect and complete service etc., so that Shengdong Group has shared the largest market and export amount of gas products in domestic I.C.

胜动&牌燃气机也是目前国内同行业唯一的&中国名牌产品，由于其具有科技含量高、应用领域广、节能、环保、质量过硬、服务周全等特点已得到了社会的广泛认可，在燃气内燃机行业市场占有率第一、出口量第一。

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。