名词
中文翻译：轻化核心
同义词：
['lightweight core', 'lightweight core material']
例句：
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1. The new design of the lightener core significantly improved the performance of the machine.
新型轻化核心的设计显著提高了机器的性能。
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2. The company is developing a lightweight core material for its new product line.
该公司正在开发一种轻质核心材料用于其新产品线。
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3. The engineers worked on developing a lighter and more efficient lightener core for the new project.
工程师们致力于开发一种新型更轻、效率更高的轻化核心，以适应新项目的需求。