Thrust cone has deep cavity and thin wall. Wall margin is hard to control during the forging process.

推力锥产品存在深腔、薄壁结构，锻造工艺过程中壁厚差难以控制。

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Introduced in detail calculation method of drawing process of a thin-wall and deep-cone part, provided certain reference to the similar parts pressing process.

对薄壁深锥零件的拉伸工艺计算进行了详细的介绍，对同类零件的冲压工艺编制提供了参考。

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In this paper, the abrasion of central division cone in the radial dense-thin swirl pulverized coal burner is studied by a cold optimize experiment carried at a single-phase experimental platform.

本文主要针对径向浓淡旋流煤粉燃烧器中心扩口存在的磨损问题在一单相实验台上对燃烧器喷口结构进行了冷态优化实验。

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Funnel clouds look like cone-shaped or thin rope-like protuberances which hang down from the cloud base, and often do not last very long.

BBC: Funnel clouds, twisters, tornados: What are they?

Cone admits he's stretched thin and that there are simply not enough U.S. military trainers to transform the police quickly.

NPR: U.S. Launches Aggressive Training for Afghan Police

Instead of pushing a traditional cone speaker from behind with a magnet, Edge Motion-driven speakers work with a thin, slightly curved membrane that is actuated along the edge area in a manner that creates an efficient, piston-like motion in front.

ENGADGET: Emo Labs becomes ClearView Audio, assures product unveiling at CES 2013