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1. This electron-beam vacuum furnace is used for precision machining.
这种电子束真空炉用于精密加工。
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2. The electron-beam vacuum furnace has been proven to be an effective tool for material testing.
电子束真空炉已被证明是材料测试的有效工具。
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3. The electron-beam vacuum furnace is essential for the production of high-quality electronic components.
电子束真空炉对于生产高质量电子元件至关重要。