赎回证书

Certificates are not redeemable for cash and valid for redemption within 90 days upon receipt.

证书是没有赎回的现金和有效期为赎回90 （ 90 ）天内收到。

In the final phase of operating Letters A and B, the government was concerned that there was insufficient land for redemption by certificate holders.

在经营书的最后阶段A和B，政府关注，有由证书持有人的赎回土地不足。

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。