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protection zone     
相关语句
  防护距离
     Study on the system of Health protection zone standards for industrial enterprises
     工业企业卫生防护距离标准体系研究──Ⅰ.方法学
短句来源
     Research on technology method to determine health protection zone for industrial enterprises
     确定工业企业卫生防护距离技术方法研究
     Study of health protection zone standard for glue factory
     制胶厂卫生防护距离标准的研究
短句来源
     Study on the system of health protection zone standards for industrial enterprises
     工业企业卫生防护距离标准体系研究──Ⅱ.研究结果及结论
短句来源
     Determination of health protection zone is crucial for selecting the site of new industrial enterprises and environment management of existing industrial enteprises .
     卫生防护距离的确定对于新建工业企业的选址和现有工业企业的环境管理起着至关重要的作用。
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  保护范围
     Combining the discharge theory of long gap, the operation experience and the result of simulation test, when the length of the short horizontal side needle is 20 cm or above in operation, the protection zone is about 6 m.
     根据长间隙放电理论、现场运行经验和模拟试验结果提出实际线路加装长度20cm或稍长的侧针,保护范围约6m。
短句来源
     The Research on Reliable Coefficient and the Least Protection Zone of Distance Protection Ⅰ
     距离保护可靠系数及Ⅰ段最小保护范围的研究
短句来源
     Graphic Emulation and Analysis of Graphic Solution for Ensuring the Protection Zone of Lightning Rods
     避雷针保护范围的图形仿真与图解法分析
短句来源
     Also, it is concluded that the only effective improvement is the extension of the instantaneous relay protection zone.
     改善电流保护的电压跌落保护性能,只能从增大无时限电流速断(I段)保护的保护范围入手。
短句来源
     EVALUATING SEMICONDUCTOR LIGHTNING ELIMINATOR BY PROTECTION ZONE AND OF LIGHTNING STROKE ENERGY RESISTING PROPERTY
     从保护范围及耐雷击能量评价半导体消雷装置
短句来源
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  防护带
     indings,requirements for the hygienic protection zone of these frequency band antennae with different powers are suggested for reference.
     基于上述结果,提出了目前在城市规划中对该波段不同辐射功率天线的参考卫生防护带要求。
短句来源
     Finally, Regional protection and local protection of groundwater resources are discussed, and classification of vulnerability to pollution about aquifer and the methods to determining protection zone of groundwater supply are presented.
     最后讨论地下水资源区域防护及局部防护的问题,并提出含水层防污性能的分类及地下水供水水源地防护带确定方法。
短句来源
     The accelerated development of urbanization increases the pollution load of urban lakes and rivers. The paper proposes the ecological protection zone of river bank, the restoration of aquatic vegetation, the use of microbial technology as well as the related ecological management model in order to put forward some suggestions for the plan of ecological city.
     分析了城市化的加快发展增加了城市湖泊河道的污染负荷,并提出了岸区生态防护带、水生植被恢复、微生物技术利用等生态治理途径以及与此配套相关的生态管理模式,旨在为生态城市的规划建设提供一些建议,尽快从可持续性发展的口号走向生态建设的具体行动。
短句来源
  防护区域
     Research on Protection Zone of Spherical False Targets in Laser Angle Deception Jamming
     激光角度欺骗干扰中球形假目标的防护区域研究
短句来源
     The protection zone of spherical false targets is calculated facing the application issues for laser angle deception jamming. The relationship among the protection zone, spherical radius and range is analyzed. The conclusions are shown that when the spherical radius is more than 1m, the zone protected by the spherical false targets is identical to that protected by surface false targets, and the deployment principle for surface false targets is applicable to the spherical false targets deployment.
     针对激光角度欺骗干扰实际运用中面临的问题 ,计算了球形假目标的防护区域 ,分析了该防护区域与球半径及距离的关系 ,结论是当球半径大于 1m时 ,球形假目标的防护区域与平面假目标防护区域基本一致 ,因此 ,平面假目标的布设原则完全适用于球形假目标的布设 .
短句来源

 

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      protection zone
    Small rivers reflect to a considerable extent the general situation in the water-protection zone of the Ivankovo reservoir and make their negative contribution to worsening of water quality.
          
    Optimization of the health protection zone and shield parameters for accelerators
          
    Besides, the sea level rise forces the inland movement of this protection zone, which may cause serious conflicts on affected land owners.
          
    An example is the construction of the new highway through the important glaciofluvial esker aquifer Nybro?sen, which passes the protection zone of the water supply for the Kalmar municipality, in the southeastern part of Sweden.
          
    While a 35 km protection zone around breeding islands might be helpful to prevent competition of penguins with fisheries during the summer months, this might not improve the survival of migrating birds in the winter.
          
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