等效连续a声级 meaning in Chinese
equivalent continuous a weighted level
equivalent continuous a-weighted level
Examples
- Come to the road vehicle breakdown , circadian variation and variation week . use of equivalent continuous a levels and the cumulative percentage of the level of traffic noise test evaluation , proportional prediction right sontu street next five years , the traffic noise trend forecast
运用等效连续a声级及累计百分数声级对测试的交通噪声进行评价，采用比例预测法对雄楚大街未来5年交通噪声的发展趋势进行预测。