名词
中文翻译：模具芯
同义词：
['core', 'mold core', 'mould core']
例句：
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1.The engineer used a special mold core to make the part.
工程师使用特殊的模具芯来制造这个部件。
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2.The mold core was designed to fit perfectly into the mold.
模具芯被设计成完美地适配到模具中。
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3.The mould core was made from high-quality materials to ensure accuracy in the final product.
模具芯由高质量的材料制成，以确保最终产品的准确性。