The layout for city industrial enterprise needs to consider fully the transportation characteristic in area, first the characteristic of city wind field (includes the influence of local circulation).
布局城市工业企业要充分考虑区域的输送特征，首先是城市的风场特征，包括局地环流的影响。
The principle of the aerodynamics is used to study the land wind field characteristic of the Daqing oil field and the wind load spectrum theory of oil rig derrick has been established.
运用空气动学原理，研究了大庆油田的陆地风场特性，进行了井架结构风载荷谱理论分析。
The principle of the aerodynamics is used to study the land wind field characteristic of the Daqing oil field and the wind load spectrum theory of oil rig derrick has been established.
运用空气动学原理，研究了大庆油田的陆地风场特性，进行了井架结构风载荷谱理论分析。
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