But that is essentially the story with Fan Pier, a former industrial blight on the South Boston waterfront being transformed, albeit slowly, into a hub of fashion, art and dining.
但是FanPier地区是一个例外，这里曾经是波士顿南部海滨工业区，随着其工业的逐渐衰退而慢慢被改造成集时尚，艺术和餐饮为一体的中心。
This clutch is positioned at the hub of the fan, in the airflow coming through the radiator.
这种离合器被放置在风扇的中心和通过散热器的气流的中心。
Final design scheme is confirmed after economic and technical analyse. Then, axial fan 's stage type, impeller diameter, hub ratio , specific speed and the number of blades are decided.
在进行经济技术性分析后，最终确定风机的设计方案，进而确定通风机适当的级型式、叶轮尺寸、轮毂比、转速和叶片数等基本参数。
It has evident effect of energy saving on the use of air cooling fan with poor rectifying condition & small hub ratio.
它用于整流条件差且轮毂比小的空冷风机上有明显的节能效果。
The fan comprises a frame, an impeller formed by a wheel hub and motive blades around the hub.
一叶轮，具有一轮毂及多个环设于该轮毂周围的动叶片；
The fan comprises a frame, an impeller formed by a wheel hub and motive blades around the hub.
一叶轮，具有一轮毂及多个环设于该轮毂周围的动叶片；
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