Presents a method to make the smoke exhaust rate equal to the ventilation rate by smoke control zoning for the usage of the dual purpose fan.
为实现风机的兼用，提出通过划分防烟分区，使排烟风量与通风风量保持一致的方法。
State legislatures delegate to cities and towns the power to promulgate ordinances or by-laws in limited areas of law, including zoning, rent control, schools, traffic, and parking.
州立法机构授予城市和城镇在法律的限定领域颁布法令和细则的权力，这些法律限定领域包括分区、租金控制、学校、交通和停车等。
It points out the thrust hydraulic cylinder should adopt zone control, and zoning principle of thrust hydraulic cylinder was also supplied.
指出推进液压缸控制应采用分区控制技术，并给出了推进液压缸分区原则。
It is concluded that zoning control for power grid management and planning can improve the stability redundancy of power grid control centers and raise the reliability of the system.
采用分区控制的方式管理和规划电网，可以提高电网控制中心稳定的冗余度，提高系统运行的可靠性。
The ideas and approaches of conceptual plan can be useful in strengthening land use strategic study, conducting land use zoning, guiding land quota allocation and making land use control rules.
研究结论：引入概念规划理念与方法，强化土地利用战略研究，引导空间分区，指导用地指标分解以及用途管制规则，促使指标控制与分区控制相结合。
City Park update strategies include even the points into lines, overall planning and long-term planning, timely updates, methods have improved, zoning control.
城市公园更新的策略包括连点成线、统筹规划和长期规划、适时更新，方法有整合改良、分区控制等。
The encircling texture in ore zone geochemical field control minerogenetic area, and local zone of zoning texture constitutes corresponding productive ore body.
矿带级地球化学场中环带结构控制了元素的成矿区间，带状结构的局部区段构成相应的工业矿体。
Morphology, stages of the tectonic activities and zoning of the ductile shearing tectonite control strongly the gold ore.
韧性剪切带的形态、活动阶段及韧性剪切变质岩的分带性对金矿具有明显的控制作用。
The NEtrending fractures mainly control the horizontal zoning of mineralization and alteration;
北东向断裂主要是控制矿化和蚀变的水平分带；
The paper will be of much value to environmental comprehensive control and management and environmental zoning of Shandong Province.
对山东省的环境综合治理和环境区划具有一定参考价值。
The purpose of zoning is to control and direct the use and development of property.
其目的在于控制及引导房地产的使用和开发。
The purpose of zoning is to control and direct the use and development of property.
其目的在于控制及引导房地产的使用和开发。
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