American Society Sanitary Engineering 美国卫生工程学会 municipal sanitary engineering 城市卫生工程学 Environmental and Sanitary Engineering 环境卫生工程学士 ..
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municipal l sanitary engineering 城市卫生工程学
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The amount and components of municipal refuse in Mangshi are investigated fully. The engineering design and environmental effects of sanitary landfill of municipal refuse are discussed.
对芒市地区城市生活垃圾的数量、成分进行了充分调查，对卫生填埋的工程设计与环境效应进行了初步探讨。
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