咽鼓管的

After testing, it was proved that this new Eustachian tubes Function Instrument is stable and easy-to-use. It is expected that it will have a good potential application.

研制出的可用计算机控制的新型咽鼓管功能测定仪的样机，经试验，操作性能好，灵敏度高，具有良好的应用前景。

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。