Using of impulse section blade ensured its flow capacity with the axial thrust almost unchanged.

在保持轴向推力几乎不变的情况下，选用冲动式叶片保证了叶片有较好的通流能力。

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A new design method for large cross-section blade-like ultrasonic plastic welding horns with slots is pre-sented, and relative experiments have been done to validate this method.

提出了一种大尺寸长条形超声塑焊开槽焊头的设计方法，并对其进行了实验验证。

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Besed on theoretic analysis of tube shearing, this paper mainly discusses the design principles and method of tube shearing blade and briefly introduces the design of section shearing blade.

在对剪管工艺作详细理论分析的基础上，重点介绍了剪切圆管的刀片设计原理及方法，并简要介绍了剪切型材的刀片设计。

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After a stretch in private practice, Bernstein landed a job with the FTC in 1970, where she impressed Pitofsky by bringing a case against a razor-blade company distributing samples in a newspaper's Sunday comics section.

CNN: Meet the FTC's unlikely enforcer