名词
中文翻译：针尖研磨同义词
同义词：
['point grinder', 'needle grinder']
例句：
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1. The engineer used a needle point grinding machine to smooth the surface of the metal.
工程师使用针尖研磨机来平滑金属的表面。
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2. The precision of the needle point grinding process is crucial for the quality of the final product.
针尖研磨过程的精度对于最终产品的质量至关重要。
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3. In order to improve the performance of the needle point grinding tool, we need to optimize its design and materialselection.
为了提高针尖研磨工具的性能，我们需要优化其设计和材料选择。