这座古老建筑的大门上方装饰着精美的涡卷形雕刻。

Above the entrance of this ancient building, there are beautiful ___volute carvings.

水泵中的蜗壳将水流的速度能转化为压力能。

The ___volute in the water pump transforms kinetic energy into pressure energy.

这座古建筑的柱顶装饰着精美的螺旋纹饰。

The ancient building's column capitals are decorated with intricate ___volute designs.