The clean gasoline and clean diesel oil of the invention have the advantages of low production cost, low energy consumption and low pollutant discharge amount.
本发明洁净汽油和洁净柴油具有生产成本低、能耗小、污染物排放量小的优点。
The application of linear planning on the determination of maximum air pollutant discharge model is introduced, and the methods of air pollutant total-amount are discussed.
本文介绍了运用线性规划理论确定大气污染物最大排放量模型，并对大气污染物进行总量控制的初步研究。
According to the national wastewater discharge standard and request of total amount of pollutant, it is essential to develop the research of AZT pharmacy wastewater treatment technology.
根据国家污染源达标排放和污染物总量控制要求，开展齐多夫定制药废水达标处理技术研究是必要的。
According to the national wastewater discharge standard and request of total amount of pollutant, it is essential to develop the research of AZT pharmacy wastewater treatment technology.
根据国家污染源达标排放和污染物总量控制要求，开展齐多夫定制药废水达标处理技术研究是必要的。
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