With operation machine and hanging automatic welding machine composition automatic welding center, realization linkage work.

同操作机和悬挂式自动焊机组成自动焊接中心，实现联动工作。

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This paper introduces the operational principle, composition and features, the software design and etc. of the automatic temperature control system of disinfect machine.

介绍了消毒机温度自控装置的工作原理、组成及其特点和软件设计等。

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The paper introduces the composition and the working axiom of rainbow metal roof's make-up machine, and the working axiom of the hydraulic system.

介绍了彩虹金属屋顶成型机的构成、工作原理，通过系统原理图介绍了液压驱动系统的组成、工作原理及特点。

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Whoever invents or discovers any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof, may obtain a patent therefor, subject to the conditions and requirements of this title.

FORBES: Software Patents and Judicial Activism