The results indicate that the head-on wind area of the TAB is the main factor in determining the drag size.
结果表明，挡流板的迎风面积是决定阻力大小的主要因素。
Strong radar echoes and positive-negative velocity and head wind area are indicative to the heavy rainfall event.
强雷达回波和正负速度对、逆风区等特征对强降水具有指示意义。
The special structure of wind area such as continuous vertical wind direction shear and the strong convergence create the useful situation of the snowstorm.
持续的垂直风向切变及强辐合等风场结构为暴雪产生创造了条件；
Through field survey of wind sand flow movement in the 100 km wind area along the Lan-Xin Railway, a new concept, the density of wind sand flow, is put forward.
通过对兰新铁路百里风区戈壁风沙流进行现场观测研究，提出风沙流密度的新概念，解决风沙流研究中如何利用现场定时观测研究风沙流动态变化特点的重大技术难题。
Westerly wind as a link between the climates of the North Atlantic and East Asian monsoon area, has great effect on the climates of East Asian monsoon area and westerly wind area.
西风带作为北大西洋气候区和东亚季风气候区之间的联系纽带，对东亚季风气候和西风带气候具有重要影响，西风带在一定意义上控制着东亚季风的北界。
Westerly wind as a link between the climates of the North Atlantic and East Asian monsoon area, has great effect on the climates of East Asian monsoon area and westerly wind area.
西风带作为北大西洋气候区和东亚季风气候区之间的联系纽带，对东亚季风气候和西风带气候具有重要影响，西风带在一定意义上控制着东亚季风的北界。
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