sound power measurement

例句：

1. 1. The engineer used a sound power measurement to measure the strength of the wind.
   工程师使用声功率测量来测量风的强度。
2. 2. The sound power measurement is crucial for assessing the environmental impact of industrial activities.
   声功率测量对于评估工业活动对环境的影响至关重要。
3. 3. The sound power measurement was used to determine the efficiency of the new wind turbine design.
   声功率测量被用来确定新型风力涡轮机设计的能效。