您要查找的是不是:
- Surface roughness has a profound effect on wind speed. 地表粗糙度对风速有相当深刻的影响。
- Range of effective wind speed 工作风速范围
- effective wind speed 有效风速
- Three stages wind speed control. 三段风速控制。
- The wind speed had to be just right. 风速必须得恰倒好处才行。
- In an average wind speed 2.0 m / sec. 年平均风速为2.;0米/秒。
- No leakage in the windows under wind speed of 60m/s or 216 km/hr. 风速每秒60米(时速216公里)之风力下,玻璃窗没有漏水。
- Incline the wind meter to find the maximum wind speed direction. 运用风速计去发现最大风速及风向。
- Close to the ground, wind speed increases quickly with height. 靠近地面,风速随高度迅速增大。
- The spring wind speeds the greening of the plants. 春风催绿。
- DPi, DTi and WIi were dew period, dew temperature and wind speed. DPi,DTi,WIi分别代表露时、露温和风速。
- The most significant oasis effect is the decrease of both average wind speed and the number of gale days. 绿洲效应最为显著的一个方面是风速的变化,绿洲使平均风速和大风日数大幅度减少。
- Daling in the Chaoyang District of 60m height,wind speed,few achieve effective 5000h,with rich wind resources in standards. 大凌河朝阳城区段历年风速平均变率达到68%25,年际间存在着明显的差异,风能储量是变化能源。
- They can generate wind speeds faster than 250 mph. 龙卷风的风速可以超过时速二百五十英里。
- When the weather condition is unstable, a change in wind direction and wind speed may cause an invisible spinning effect in the lower atmosphere. 在天气不稳定的情况下,风向改变,风速增强,在大气层较低地区形成一股肉眼看不见的横向旋涡。
- The exponent P is a function of wind speed, ground roughness, stability, etc. 指数P是风速、地面不平度、稳定度等的函数。
- The major content of the project sensibility analysis is to measure the variation range of NPV or IRR when the factors of effect wind power project change. 项目敏感性分析的主要内容是测定影响风电的各种因素发生变化时,对净现值或内部收益率的影响程度。
- To define wind speed and direction look at the shadow of a cloud on the ground. 空中风速及风向可由云在地面影子判断。
- Lying between these high-speed air streams are air streams of lower wind speed. 在这些高速气流之间,会出现较低速的气流。
- Wind speed measurements shall be made with a cup classified anemometer. 用已分好类别的杯状风速计进行风速测量。