noise control in city plan-ning 城市防噪声规划
The program for discussion is concerned with the control of noise pollution of the city.
要讨论的计划涉及本市噪音污染的控制。
Rational planning of city roads is of great significance to the future noise control in the urban areas.
合理的城市道路规划，对未来的城市噪声控制具有重要的意义。
Quantitative analyzing to the present stage of city environmental noise is basic work that control effectively city noise pollution.
对城市区域内环境噪声进行定量分析是实现城市噪声污染有效控制的基础性工作。
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