emission standards and measurement methods of railway noise on the boundary alongside railway line
释义
emission standards and measurement methods of railway noise on the boundary alongside railway line Encyclopedia
工学《铁路边界噪声限值及其测量方法》释 emission standards and measurement methods of railway noise on the boundary alongside railway line《铁路边界噪声限值及其测量方法》 列车在铁路运行中道轨外侧轨道中心线30米范围内应满足的声音最高允许排放值和配套的监测方式与程序的法规性技术规定。