名词
中文翻译：锈迹测试
同义词：
['corrosion test', 'rust test', 'corrosion test']
例句：
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1. The engine oilneeds to be tested for rust before it's used in the engine.
在使用发动机之前，需要对机油进行锈迹测试。
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2. To ensure the quality of the new engine oil, a rust test is conducted.
为了确保新引擎油的质量，进行锈迹测试。
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3. The rust test results showed that the oil had some corrosion issues.
锈迹测试结果显示，该油存在一些腐蚀问题。