片语
synthetica noise-pollution index噪声污染综合指数
Noise and pollution control噪音与环境污染控制
Environmental Noise Pollution环境噪声污染
Environmental Noise And Pollution环境噪音和污染
noise air pollution噪声空气污染
noise e pollution噪音污染
noise-pollution meter噪声公害测定仪
noise pollution control噪声污染控制