• 1. sound pressure level: 声压级 | 声压值 | 声压水平 | 声压计
• 2. weighted sound pressure level: 声级 | 声压级 | 加权声压级
• 3. maximum sound pressure level: 最大声压级

更多释义

• 1.Measurement and calculation of sound pressure level and sound power level.
  声压级及声功率级的测量和计算。
  dict.yoduao.com
• 2.Regularities of pressure on surface with sound pressure level and frequency are also given.
  并给出了模型表面压力随声压级及频率变化的规律。
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• 3.The sound pressure level changes acutely in shock intersection, and shocks outside nozzle and exhaust plume cause strong noise.
  声压级在相交激波点附近出现剧烈变化，喷管出口处的激波和排气羽流造成强噪声。
  dict.yoduao.com

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