测点 | 1 | 2 | 3 | 4 |
A计权(dB) | 90.2 | 91.1 | 93.5 | 95.9 |
测点 | 5 | 6 | 7 | 8 |
A计权(dB) | 87.4 | 89.6 | 94.3 | 96.4 |
平均值 | A计权:92.3 dB |