平均风速 Air Velocity ; mean wind speed ; mean wind velocity ; mean relative humidity
每小时平均风速 mean hourly wind speed
年平均风速 annual mean wind speed ; annual average wind speed
年最大平均风速 yearly maximum average wind speed
立窑断面平均风速 [炉窑] average velocity in cross section of shaft kiln
平均阵风速 mean gust speed
平均风化层速度 average weathering velocity
平均亚风化层速度 average subweathering velocity
与此相反，平均风速的减慢会明显减少电力的产出。
Conversely, a drop in average wind speed will significantly reduce the power output.
在过去20年里，平均风速增强了近5%。
In the past 20 years, winds have picked up around 5 percent on average.
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。
Measure average wind speed by anemometer . Find out wind direction by light thread and compass.
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