This article takes PROFIBUS as tool, USES the hydraulic servo system as the research object, and proposes digital self-diagnosis electro-hydraulic servo system research plan based on PROFIBUS.
本文以PROFIBUS总线为工具，把液压伺服系统作为研究对象，提出了基于PROFIBUS现场总线的数字式自诊断电液伺服系统的研究方案。
Conclusion Electro -heating Bian -stone instrument has significant effect in treating external humeral epicondylitis and it will be a powerful tool for treatment and healthcare in TCM.
结论：电热砭石仪治疗网球肘疗效显著，它将成为中医医疗保健的又一有力工具。
In order to use electro discharge machining (EDM) technology to manufacture micro-machines, analyzed the key technologies of micro EDM, and developed a micro EDM machine tool.
为了将电火花加工技术应用到微机械制造中，分析了微细电火花加工中的关键技术，开发了微细电火花加工机床。
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