名词
中文翻译：精细度
同义词：
['precision', 'fineness of grain']
例句：
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1.The machine has a fineness of 0.001 mm.
这台机器的精度为0.001毫米。
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2. The engineer measured the fineness of the material carefully.
工程师仔细测量了材料的精细度。
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3. The fineness of the steel is crucial for its strength and durability.
钢铁的精细度对其强度和耐用性至关重要。