边频带

Experimental results show these proposed methods, which can protrude the sideband structure of gear, are practical in gear fault diagnosis and of application and more thorough research value.

实验数据的分析结果表明这些方法可突出齿轮的边频带结构，适用于齿轮的局部故障诊断，具有一定的应用价值和更深入的研究价值。

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。