In order to exert policy efficiency, in this paper designed basic framework of protecting environment, and put forward the idea about the design of assorting policy.
为了能最充分地发挥环境政策效应，本文设计了环境政策的基本框架，并提出了分类环境政策设计的思路。
To start with the status acoustic environment of the Wukuang residential area, some considerations and ways of sound barrier design were given for protecting the residents from highway noise.
从五矿住宅区的声环境现状入手，主要从声学角度阐述了该处声屏障设计的思路及其设计方法。
In addition, we also investigate the design of the equipments, the protecting of environment, safety issue and economic evaluating in magnifying the project.
同时也对装置工程设计中的自动控制水平、环保与安全问题以及该装置建设的可行性进行了经济分析。
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