重燃油

It produces mainly axle tube, leaf spring seat, gearbox output shaft, input shaft, flange, electronic fule sensors, electeical connectors ect., nearly 50 varieties. Now our company has guests such as China Heavy-truk, Shanxi Heavy truck, Chongqing Hongyan, Weichai Power, and some other heavy-duty vehicles and parts production enterprises.

公司目前主要产品为汽车半轴套管、平衡轴壳、变速箱主轴、输入轴、凸缘、法兰、电子式燃油传感器及汽车电器接插件等近50个品种，并长期为中国重汽、陕西重汽、重庆红岩、潍柴动力等重型汽车主机及部件生产企业提供配套产品及服务。

It produces mainly axle tube, leaf spring seat, gearbox output shaft, input shaft, flange, electronic fuel sensors, electeical connectors ect., nearly 50 varieties. Now our company has guests such as CNHTC,DFM DANA,Shac,SIH,Weichai Power, and some other heavy-duty vehicles and parts production enterprises.

公司目前主要产品为汽车半轴套管、平衡轴壳、变速箱主轴、输入轴、凸缘、法兰、电子式燃油传感器及汽车电器接插件等近50个品种，并长期为中国重汽、东风德纳、陕西重汽、重庆红岩、潍柴动力等重型汽车主机及部件生产企业提供配套产品及服务。

On the base of the status that leaf spring's application and composite material development in our country, a study on an automobile equipped with main and accessory leaf spring is done, which used the compound material spring instead of leaf spring.

复合材料在合理地满足刚度和强度的前提下代替钢制件，可减重70%左右，使用中可节省燃油，提高使用寿命和安全性。

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。