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- wind speed of sand removing 起沙风速
- 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。
- "Wind speeds of over 70 miles per hour were recorded here. 他说:“这里的风速曾经达到每小时70英里。
- The instantaneous moving mode of sand mass is divided into 4 types,namely: rolling,jumping,suspending,and running away,when the wind speed reaches the threshold velocity of sand-driving wind. 文章研究将沙粒在风速达到沙粒的起动风速时沙粒的瞬间起动方式分为4种,即:滚动、跳跃、悬浮和飞扬4种。
- The wind speed of a 1999 tornado that hit near Oklahoma City was recorded at an 2)astonishing 509 km/hr. 1999年一场侵袭奥克拉荷马市附近的龙卷风,风速纪录惊人,每小时高达509公里。
- Make use of adjustable fan unit system , Touching Switchgear adjust voltage , keep the wind speed of working area always in perfect status. 采用可调风量风机系统,轻触式开关调节电压,保证工作区风速始终处理想状态。
- The bond that binds the smugglers together is a rope of sand. 把走私犯联接起来的是条沙做的绳子,一碰就碎。
- The numerical analyses of examples show that the galloping critical wind speed of large spatial reticulated structures will be greatly effected if these factors are omitted. 通过算例结果分析表明,如果忽略来流攻角和侧向气动力,对大跨空间结构的驰振临界风速有较大的影响。
- The young man has plenty of sand in him. 这个年轻人有足够的勇气。
- In such case, the conventional approach of mean wind decomposition is no longer adequate for estimating the flutter critical wind speed of bridges under the skew wind. 对开口薄壁断面、双主肋断面的试验研究发现,对于具有这种类型主梁断面的桥梁,传统的法向风已不是最不利的工况,需要详细考虑各种风偏角下颤振临界风速,找出最小颤振临界风速,方可偏安全进行桥梁设计。
- A grain of sand made my right eye tear. 一粒沙子弄得我右眼淌泪。
- The key of MPPT(Maximum Power Point Tracking) is to adjust the rotate speed of wind turbine quickly according to the variable wind speed for high efficiency. 变速风力发电机高效利用风能所需的风能最大功率点追踪(MPPT)算法的关键在于能否根据风速变化快速调节风轮转速,使其迅速达到相应的最佳转速。
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- The truck dumped its load of sand on the driveway. 卡车将沙子卸在车道上。
- Salcedo says the method can be applied immediately: 'If the wind speed of one aerogenerator can be predicted, then we can estimate how much energy it will produce. 萨尔塞多说,该方法可立即应用,如果可以预测风速的一个风力,那么我们就可以估算它将会产生多少能量。
- The surrounding country is a wilderness of sand. 周围是茫茫一片砂石地。
- The variation pattern between flutter critical wind speed of bridge with flat box deck and wind yaw angle is significantly affected by wind attack angle. 扁平箱形截面桥梁的颤振临界风速与风偏角的关系明显地受到风攻角的影响。
- The truck was carrying a load of sand. 卡车装运一车沙子。
- There is a grain of sand in his eye. 他眼里有一粒沙子。
- The speed of this aircraft is very high. 这架飞机的速度非常快。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries