查询词典 escalader

In this paper,it is introduces the working principle of KV2000 sensorless vector inverter applied in the escalader, and the necessity and feasibility to frequency conversion energy_saving transformation.

介绍了KV2000无速度传感器矢量变频器在自动扶梯上的工作原理与变频节能改造的必要性及可行性。关键词：自动扶梯，无速度传感器矢量变频器，节能。

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。