thermal efficiency test of steam turbine

例句：

1. 1. The thermal efficiency test of the new engine is crucial for its performance evaluation.
   新发动机的热效率测试对于其性能评估至关重要。
2. 2. The company conducted a thermal efficiency test on their new product to ensure it meetsindustry standards.
   该公司对新产品进行了热效率测试，以确保其符合行业标准。
3. 3.During the thermal efficiency test, the engineers monitored the machine's performance closely.
   在热效率测试期间，工程师们密切监测了机器的性能。