limit test

例句：

1. 1. The company conducted a limit test on the new product to ensure its quality.
   该公司对新产品进行了限制测试，以确保其质量。
2. 2. The scientist performed a limit test on the sample to determine its concentration.
   科学家对样本进行了限制测试，以确定其浓度。
3. 3. The engineer conducted a limit test on the structure to ensure its stability.
   工程师对结构进行了限制测试，以确保其稳定性。