查询词典 overwear

It is found that the major failure which affects the reliability of roadheader is overwear of the low speed gears.

因此，对掘进机主减速器摩擦学设计的必要性进行了研究，提出了摩擦学设计的思路和方法。

In the real life, have some to grow similarity since new problem and the old problem are general, unknown object and the known number object get in touch with always mutually, be on basis observing carefully in new problem , overwear knowledge , come to handle the new problem old experience, this thought is that process it is have purpose's , effective conversion contradiction, to solve a problem ultimately change solving problems that process , the mathematics inscribe one kind , is to change from saying , solving problems on this significance melt return to

中文摘要：在实际生活中，由于新老问题总有某种相似之处，未知的事物与已知的事物总是相互联系的，即在新问题仔细观察的基础上，用旧知识、旧经验来处理新问题，这种思维是一种转化过程，数学题的解题过程就是有目的的、有效的转化矛盾，最终解决问题，从这个意义上说，解题就是转化。

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。