Many flange for rotating: circular flange and square flange.

多种法兰可供选转：圆型法兰和方型法兰；

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This paper introduces a new kind of evaporators in which a self-rotating spiral and a driving wheel with spiral flange are installed in heating chamber.

盐蒸发器自动清洗技术 ，是由循环流动的蒸发溶液带动加热管内的螺旋扭带旋转来实现的。

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The stationary ring components are connected with the rotating ring components through a flange at the transmission seat.

静止环组件和旋转环组件通过传动座处的翻边连接在一起。

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The shot-blasted, satin-brushed and polished rotating bezel bears the names of 24 world cities, symbols of the international 24 time zones on its brown upper flange.

FORBES: Richard Mille RM58-01 Tourbillon World Timer