A cylinder is a prism with a circular cross section.

圆柱是具有圆形横截面的棱柱。

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Quintana was four melon prism, set the side of the shoulder short flow, the other side of the crank set, and flow into the handle cross-shaped neck, between the shoulder rear dual system.

通体呈四瓣瓜棱形，肩部一侧置短流，另一侧置曲柄，与流、柄成十字形的颈、肩之间置双系。

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