hot-air test

例句：

1. 1.This is the first time we've conducted a hot-air test on this new model.
   这是我们第一次对这款新模型进行热空气测试。
2. 2. The engineers were thrilled to see that the hot-air test had passed successfully.
   工程师们很高兴看到热空气测试成功通过。
3. 3. The company conducted a hot-air test to ensure the safety of its products before they were released to the market.
   公司进行了热空气测试，以确保其产品在投放市场前的安全性。