名词
中文翻译：硬度测试机
同义词：
['hardness tester', 'hardnessmeter']
例句：
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1. Theengineer used a hardness testing machine tomeasure the material's hardness.
工程师使用硬度测试机来测量材料的硬度。
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2.The hardness testing machine was used todetermine the material's resistance to wearand tear.
硬度测试机被用来测定材料抵抗磨损和疲劳的能力。
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3. The hardness testing machine is essential for ensuring thequality of the finished product.
硬度测试机对于确保成品质量至关重要。