It is important to further improve PMIG welding control performance and corresponding process results by full digital control design in welding machine research.

从全数字控制的角度对脉冲焊机进行研究以提高焊机控制性能，进而进一步提高焊接工艺性能是焊接领域中的重要任务之一。

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According to the chamfering machine developed by Xi 'an heavy machine research and institute, this paper introduce its working principle and machinery characteristics.

本文介绍了西安重型机械研究所开发的钢管倒棱机的工作原理及结构特点。

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W. David Stahlman, a professor of psychology at UCLA, recently purchased one machine to use in his research on hermit crab behavior.

加州大学洛杉矶分校的心理学教授W·大卫·斯塔尔曼最近就购买了一台机器用于他的寄居蟹行为的研究中。

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GDP, they are also supplying brainpower for its research machine and energy for its entrepreneurial economy.

ECONOMIST: Wandering scholars

Originally conceived as a regional facility for Europe, the LHC has evolved into a research machine for the world, built in Europe with contributions from countries around the globe.

ECONOMIST: Science

Beyond its musical application, the machine represents tantalizing possibilities for research into disorders that affect speech.

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