How long do you need to establish the mean wind?

需要多长时间来确定平均风？

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The paper presents a study on measuring the vent mean wind velocity of solar collecting wall in solar house.

本文对被动式太阳房集热墙风口平均风速的测定进行了研究。

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Moreover, the cantilever height of roof edge was artificially lowered to investigate its effect on the mean wind loads.

此外，通过降低悬挑部分的高度以研究几何参数变化对平均风荷载的影响。

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In later levels of Hebrew it will start to mean that wind But it is really "wind," ruah is wind.

但是在后来的希伯来语中它便有这个意思,事实上它是指“风“，ruah是指气。

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Besides, throwing us all in a room together just because we all gave birth to tiny humans doesn't mean we'll wind up besties.

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Even coming close to the European targets, say government advisers, would mean a sevenfold rise in onshore wind capacity and a 46-fold rise in offshore.

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Of course, this doesn't mean investors should throw caution to the wind when trading a low-volume ETF.

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