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邮政
由国家管理或直接经营寄递各类邮件(信件或物品等)的通信服务行业,具有通政、通商、通民的特点。是社会、经济、文化、教育活动和人们联系交往的通信基础设施。
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environmental protest
environmental psychology
environmental public goods或者environmental commons
Environmental Public-Private Partnership
environmental Public-Private Partnership
environmental public relations
environmental public service
environmental quality
environmental quality assessment
Environmental quality criteria
environmental quality degree
environmental quality index
environmental quality map
environmental quality monitoring and evaluation of production area
environmental quality monitoring and warning system
environmental quality standard for noise
environmental quality standard for soils
environmental quality standards for marine sediment
environmental quality standards for surface water
environmental racism
environmental radioactive colloid
environmental radioactivity evaluation
environmental radioactivity level investigation
environmental radioactivity monitoring
environmental radiochemistry
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