Developing special CNC system will enhance machining quality and efficiency of electric melting and explosion machine.
研制专用数控系统，则可进一步提高电熔爆加工机床的加工质量和加工效率。
With requred to the melting of rare metals the major issues are the development of melting technology, assurance of product quality, and increase in production efficiency.
真空自耗电弧炉是熔炼钛、锆等稀有金属的主要工业手段，如何提高熔炼工艺水平，保证产品质量，提高经济效益，已成为稀有金属行业广泛关注的问题。
The results showed that solidification ratio could well represent the solidification efficiency of heavy metals in different temperature phases during melting process.
研究结果表明，固定率能够较好地表征重金属在熔融过程不同温度阶段的固定情况；
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