- 1. The environmental noise coming from the railway yard(marshaling yard) is a major kind of railroad disturbance.
- 铁路站场环境噪声是铁路主要噪声敏感源。
来自互联网
- 2. The environmental noise coming from the railway yard(marshaling yard) is a major kind of railroad disturbance.
- 铁路站场环境噪声是铁路主要噪声敏感源。
来自互联网
