老人学

Enterprise products have "Beauty Body Instrument" series,"taproot in medicine, surgery made in science, the extension in aesthetics, according to people serving in the study," Products are the basis for a unique performance, a variety of species, reliable reputation and stable marketing network and the leading product development technology, which won the new and old customers!

企业产品主要有"美容美体仪器"系列，"直根于医学、言术于科学、延伸于美学、依服于人学"是产品的依据，以独特的性能，多样的品种、可靠的信誉、稳定的市场销售网络和先导的产品开发技术，从而获得了新老客户的好评！

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。