To achieve "a comprehensive sewage discharge standard" (GB8978-1996) secondary standards.
达到《综合污水排放尺度》(GB8978- 1996)二级尺度。
The evaluation is complied with national stipulation about comprehensive discharge standard of sewage.
评价选用国家制定的污水综合排放标准。
The experiment result expresses, after pretreatment and biological method, drilling sewage can attain a class standard of national waste synthetical discharge.
实验结果表明，经预处理和生物法联合联合处理后的钻井废水可达到国家污水综合排放一级标准。
Removed the effect to TP to miss but had also achieved "Cities Sewage Treatment Plant Pollutant Discharged standard" (GB 18918-2002) the center two levels to discharge the standard.
对TP的脱除效果较差但也达到了《城镇污水处理厂污染物排放标准》(GB 18918- 2002)中的二级排放标准。
The results showed that the solution after treatment with CX could meet the national standard of sewage discharge.
实验结果表明，CX处理含重金属离子的溶液可达到国家排放标准，是一种效率较高且价廉的污水处理剂。
The factory discharges the sewage reaches a national level to discharge the standard.
工厂排放污水达国家一级排放标准。
The factory discharges the sewage reaches a national level to discharge the standard.
工厂排放污水达国家一级排放标准。
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