肥皂溶液

Loading oil stained with ball-point pen if the wool can be placed at the stain should first three vinyl chloride and alcohol mixed solution soak for 10 minutes, while continuing to brush lightly brush with a brush, wait until most of greasy dissolved, and then wash cold soapy water or neutral detergent.

载入中石油染色圆珠笔如羊毛，可在污渍应该先三氯乙烯和酒精（即2点58分比）的混合溶液浸泡10分钟，而不同时继续刷轻轻刷一刷，等待直到大部分油腻溶解，然后洗冷水肥皂水或中性清洁剂。

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。