Pneumaticsystem is introduced in the paper and pneumatic clamp is designed and made.

论文还引入了气动系统，设计制造了气动夹具。

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Aiming at a typical component in towed concrete pump, a simple and practical clamp and machining method are suggested in the paper.

文章针对拖式混凝土泵车中的一种典型零件，介绍一种简单、实用的外圆磨削夹具及零件的加工方法。

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In this paper, the design of special clamp and lifting equipment and calculation on relevant parts are introduced.

文中介绍了专用夹具和升降机构的总体设计及主要零部件的设计计算。

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