float-and-sink test

例句：

1. 1. The company conducted a float-and-sink test on its new product to ensure it would perform well in the market.
   该公司对新产品进行了浮沉测试，以确保它在市场表现良好。
2. 2. During the float-and-sink test, the engineer carefully observed the behavior of the material under various conditions.
   在浮沉测试期间，工程师仔细观察了材料在不同条件下的行为。
3. 3. The float-and-sink test is an important step in the testing process, helping to identifypotential issues before they become major problems.
   浮沉测试是测试过程中的重要步骤，帮助在问题成为主要问题之前识别潜在的问题。