wind-direction shaft 风向杆 ; 风矢杆 ; 风向标
vertical-shaft wind turbine 立轴式风力机
vertical shaft wind turbine 水平轴风轮机
Rewind shaft is air inflated trapper leaf style so there is no core to wind on.
绕组轴是一个膨胀的叶轮形状，没有核心。
This paper summarizes three fashions of the freezing construction of the main and auxiliary and wind shaft of Zhaolou Colliery. It gained the different freezing effect at the same freezing station.
在已顺利施工完成的赵楼矿冻结工程中，根据赵楼矿主、副、风井的具体情况，设计时分别采用了三种不同的冻结孔布置方式，在同一个冻结站运行的情况下得到不同的冻结效果。
The wind spins the blades, which turn a shaft connected to a generator that produces electricity.
风吹动叶片旋转，叶片带动连接发电机的轴转动产生电流。
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