high-low temperature test

例句：

1. 1.This device can perform high-low temperature tests on various materials.
   这个设备可以对各种材料进行高低温度测试。
2. 2. The manufacturer conducted a high-low temperature test to ensure the product's durability.
   制造商进行了高低温度测试，以确保产品耐用。
3. 3. During the testing process, we need to pay attention to the high-low temperature test results.
   在测试过程中，我们需要关注高低温度测试结果。