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- Wind Direction Track Manipulative System of the Wind Power Dynamo 风力发电机风向跟踪控制系统设计
- A device for indicating wind direction. 风标用来显示风向的设施
- wind direction track 风向跟踪
- Wind direction is represented by arrows. 风向是用箭头表示的。
- The wind direction is changeable. 风向不定。
- The windsock is used to measure the wind direction. 风标是用来测风向的
- The wind direction is the direction from which the wind blows. 风向就是风吹来的方向。
- A flag used for signaling or indicating wind direction. 风信旗用于打信号或指示风向的旗子
- Truncated cloth cone used to indicate wind direction. 缩短了的锥形物用来测定风向。
- Wind direction is unfavorable, there Desmodium bite foot. 风向不顺，有蚂蝗叮脚。
- The wind direction is most in NNW and different in each season. 大风最多风向是NNW，风向具有季节性差异；
- Precipitation has obvious seasonal wind direction changes. 降水风向有明显的季节变化。
- Transverse dunes run are a right angle to the constant wind direction. 横向沙丘与风的方向始终处于直角。
- How to make a wind direction gauge for Laser XD, Pico, Topper - Dinghy Sailing. 简易风帆风向计(风鸡) 制作介绍.
- Measure average wind speed by anemometer. Find out wind direction by light thread and compass. 用风速计量度平均风速,用一条轻的线和一个指南针找出风向。
- The ability to access satellite systems reduces ground station dependence and protects against jamming and direct tracking attempts. 能接入卫星系统的能力，减少了它对地面台站的依赖性，并可避免敌方干扰和直接跟踪。
- It is proved that the locating and depth measuring problem of the directional track system of HDD is raveled out preferably, and is signified in supplying the gap in the locating and depth measuring instrument in the country. 结果显示，较好地解决了水平定向钻进过程中钻头定位与深度测量等关键性技术问题，对于填补国内在高性能的定位与导向仪器方面的空白具有较重要的意义。
- Wind speed and wind direction are important meteorological factors in ocean dynamic environment monitoring. 海面风速风向是海洋动力环境监测的重要气象要素。
- The locating and depth measuring technology of the directional track system of Horizontal Directional Drilling (HDD) is developed based on imbursement of "863 plan" sustentation fund. 本文在“863计划”项目基金资助下就水平定向钻进跟踪导向系统中的定位测深关键技术进行研究。 主要内容包括：
- The brass leaves catch the wind so that the sculpture turns and indicates the wind direction. 铜片排列如一面帆,它迎风,藉风的推动而旋转,显示风的去向。
