目的：探讨编码人磷酸核糖焦磷酸合成酶亚单位2的基因PRPS2单核苷酸多态性与产生过剩型痛风患者的关系。

Objective:This study inquired into the relation between single nucleotide polymorphisms (SNP) of PRPS2 gene and overproducing type of gouty patients.

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首先，发达国家所以希望的v型复苏的呼声可以暂时消停了，过去7年所累积下来的过剩，不是短短几个月就能抵消的。

First, in the rich world hopes of a v-shaped recovery will be laid to rest; the excesses of the past seven years will take more than a few good months to fix.

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配此型燃烧器的300 MW机组锅炉的热效率达到93%以上，省煤器后过剩空气系数可降至1.15。

With this type of burner, the boiler efficiency of 300mw unit has reached over 93%, while the excess air ratio after economizer is reduced to 1. 15.

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