This article mainly illustrates the importance to carry through maintenance design in home by analysing its development. And then, the article also introduces the design process.
通过分析国内外维修性设计的现状来阐明我国进行维修性设计的重要性，并介绍了维修性设计的设计过程。
This paper illustrates the importance of cutting fluid for Electro-discharge machining. It introduces the development of a new cutting fluid DX-10, its application and its main characters.
概述了电火花线切割工作液的重要性，介绍了现有工作液——乳化液存在的缺点以及新型工作液DX-10的研制、主要特性、实验情况和推广应用前景。
This paper illustrates the importance of cutting fluid for Electro-discharge machining. It introduces the development of a new cutting fluid DX-10, its application and its main characters.
概述了电火花线切割工作液的重要性，介绍了现有工作液——乳化液存在的缺点以及新型工作液DX-10的研制、主要特性、实验情况和推广应用前景。
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