名词
中文翻译：斑点测试
同义词：
['spot check', 'spot test', 'spot test例句：1. The engineer performed a spot test on the new machine before it was put into production.（工程师在机器投入生产前对其进行了一次斑点测试。）']
例句：
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1. The engineer performed a spot test on the new machine before it was put into production.
工程师在机器投入生产前对其进行了一次斑点测试。
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2. During the spot test, the technician noticed a small leak in the pipe.
在进行斑点测试时，技术人员发现管道有一小处泄漏。
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3.The company conducted a spot test to ensure that the new software worked as expected.
公司进行了斑点测试，以确保新软件按预期工作。