urban areas

• Comprehensive improvement of rivers in urban area of cixi city
  慈溪市城区河道综合整治对策
• Determination of coal tar and dust of gas in urban area
  城市燃气中焦油和灰尘含量的测定方法
• Effects of levee realignment on flood control in urban area
  城市江堤外移工程对防洪影响研究
• Regeneration of the old community in chongqing lower urban area
  重庆下半城旧城居住区的再生
• Specification for dynamic observation of ground water in urban area
  城市地下水动态观测规程
• A talk about the trend in reconstruction of the existing urban areas
  旧城危改发展方向的探索
• Honesty and the development of the coastal new urban area
  打造诚信品牌建设现代化津滨新城区
• Comparison of social anxiety of children in rural and urban area
  城乡儿童社交焦虑水平的比较
• Nutrition status of preschool children in shanghai urban area
  上海市区学龄前儿童营养状况调查
• Determination of ammonia of gas in urban area
  城市煤气中氨含量测定