典型文献
Beijing establishes the strictest local standards system for ecological environment
文献摘要：
Though Beijing is the capital of China, it used to suffer from sand and dust storms, due to human activities, geographical environment and windy and dry climate. However, after decades of efforts, we now embrace the blue sky in Beijing for most days of a year.
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引用格式：
[1]-.Beijing establishes the strictest local standards system for ecological environment)[J].中国标准化（英文版）,2022(06):13
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Beijing,establishes,strictest,local,standards,system,ecological,environment,Though,capital,China,used,suffer,from,sand,dust,storms,due,human,activities,geographical,windy,dry,climate,However,after,decades,efforts,now,embrace,blue,sky,most,days,year
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0.767216
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