The paper provides scientific reference for the prevention of the urban environmental noise.
为规划防治城市区域环境噪声提供科学依据。
It could provide a base for urban planning and environmental noise control, and test the effectiveness of different methods of reducing noise whether by planning or noise reduction techniques.
它为城市规划、城市环境噪声管理提供了依据，也是检验噪声污染防治技术措施和规划控制措施有效性的重要手段。
Noise emitted by vessels is one of the sources of urban environmental pollution.
船舶辐射噪声是港口城市环境公害的污染源之一。
应用推荐