Natural ventilation system of the building can be divided into wind pressure and thermal pressure ventilation systems by driving forces.

建筑的自然通风系统由于动力的不同而分为风压通风系统和热压通风系统。

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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。

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When normally driving, the driver can reversely rotate the motor rotating shaft to drive the wind shield to retract into the interlayer of the roof.

正常驾驶时，把电机转轴反转，带动挡风板缩入车顶夹层内便可。

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"All you need is a gale of wind driving a piece of wood into somebody's window, " she said.

BBC: Nor'easter hits New York and New Jersey after Sandy

Gusts of wind collided with the wide rolling swells, driving an arc of brilliant pink spray 10 feet into the air.

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