往返移动

Spindle begins to rotate, the feed truck moving a distance,namely principal axis turn a revolution,the paper trucks passing 33±0.8mm,walking to a predetermined length the feed truck turnback,devolution trip to roll large capacitance.

主轴开始旋转时，送纸车移动一个距离，即主轴每转一转，纸车行走33±0.8mm，行走到预定长度送纸车再返回，依次往返可卷制出大的电容。

The Cable Crane is a sort of special hoisting machinery, which uses flexible cable hung between two fulcrums as carrying structure, makes use of the crane carriage moving over the carrying cable to work, and hold the ability of vertical transporting and horizontal transporting.

缆索起重机是一种以悬挂于两支点之间的柔性钢索作为大跨距承载结构、利用载重小车在其上往返移动进行工作、兼有垂直运输和水平运输的特种起重机械。

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。