frequency of wind speed [流] 风速频率
mean speed of wind 平均风速
variance of wind speed 风速离散值
wind speed of test point 测试点风速
wind speed of grain surface 粮面表观风速
uneven factor of wind speed 风压不均匀系数
Join our club; you will feel the speed of wind!
加入我们的俱乐部吧!你将能感觉到风的速度!
It was found that the output power of ram air turbine can satisfy the flight refuel needs on conditions that the air speed of wind tunnel is 16% lower than the minimal flight speed of aircraft tanker.
气动特性实验表明在风洞气流速度比加油机最小飞行速度低16%的条件下,冲压涡轮输出功率即可满足加油需要。
They said the overall strength of storms measured by wind speed might increase two to eleven percent by the year twenty-one hundred.
VOA: special.2010.08.24
Scientists use the Saffir-Simpson Hurricane Scale to measure the intensity of storms based on wind speed.
VOA: special.2010.08.24
This time,scientists hope to learn more about the formation, wind speed and shape of tornadoes.
VOA: special.2009.06.09
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