Drug combination for sanitary treatment 卫生处理复配药剂
treatment of sanitary sewage 生活污水处理
sanitary sewer treatment system 生活污水处理系统
The influence of 3 kinds of sanitary treatment ways of steam explosion, irradiation and composting on the form of organic components in sludge was studied with municipal sludge as material.
以城市污泥为材料，研究了热喷、辐射和堆肥3种无害化处理方式对污泥中有机组分形态的影响。
After the introduction of sanitary water and sewage treatment, the number of cases of cholera quickly diminished.
实行卫生用水与污水处理以后，霍乱病例的数量迅速减少了。
The treatment project for domestic waste: sanitary landfill.
生活垃圾处理处置方案：卫生填埋。
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