The HCR technology bears the advantages of small occupation of land, reasonable design, high removal rate of COD, high utilization coefficient of atmosphere oxygen, convenient and secure manipulation.
HCR工艺具有占地省、设计合理、COD去除率高、空气氧利用率高且操作便利安全等优点。
Rural residential area of our country has many problems on land using, such as the low land utilization ratio and the low volume rate.
我国农村居民点在土地利用上存在着土地利用率、容积率低的问题。
The report shows that the utilization rate of China's arable land is high, with the current cultivation rate of 13.7 percent, surpassing the world average level.
这份公报指出，中国耕地利用程度高，目前垦殖率已达13.7%，超过世界平均水平。
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