分析线切割工作液的工作特点及工作状态，从生产实践中总结出科学合理选择使用工作液的方法。
The article analyzes the characteristic and the working condition of the cutting fluid using in electrical discharge machining (EDM).
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.
研究了高速走丝电火花线切割加工中切割效率、表面粗糙度、表面微观形貌的变化，指出采用切割效率作为工作液失效的表征更为直观和准确。
The changes of cutting speed, surface roughness and surface topography were researched. Adopting cutting speed as characterization of cooling liquid failure is more intuitive and accurate.
研究了高速走丝电火花线切割加工中切割效率、表面粗糙度、表面微观形貌的变化，指出采用切割效率作为工作液失效的表征更为直观和准确。
The changes of cutting speed, surface roughness and surface topography were researched. Adopting cutting speed as characterization of cooling liquid failure is more intuitive and accurate.
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