Tank body adopts waist drum shape, olive shape or column shape.

罐体采用腰鼓型、橄榄型或圆柱型结构。

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In the upsetting process, it is easy to form drum shape on the side surface of the cylindrical billet, which has puzzled the practical manufacturing for a long time.

镦粗过程中，圆柱坯料易在侧表面形成鼓形，这一问题长期困扰着实际生产。

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The results showed that serious boiler scale caused long term overheat and creep of boiler plates which resulted in the drum shape deformation of cylindrical body of boiler.

结果表明，锅炉严重结垢使得锅筒底部钢板长期过热产生蠕变，从而导致锅炉锅筒产生鼓包变形。

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Change the shape of the drum and you change the tyre that emerges.

ECONOMIST: Re-inventing the wheel

Raw rubber is heated and extruded on to the drum, followed by successive layers of steel wires and strips as the tyre takes shape.

ECONOMIST: Re-inventing the wheel

Being pushed out of shape made me realize that I had a shape to return to, like my toy cat who sat on a drum and whose parts were kept in tension by elastic.

NPR: Excerpt: 'The Importance of Music to Girls'